C PROG

1. Program to print text

# include

main()

{

clrscr();

printf(“HELLO WELCOME TO SDF TECHNOLOGIES”);

printf(“DSNR HYD”);

getch();

}

2. Program To Read Two Numbers And Print The Sum Of Given Two Numbers.

# include

main()

{

int a,b, sum;

clrscr ();

printf (“ENTER VALUE FOR A ; “);

scanf (“%d”,&a);

printf(“ENTER VALUE FOR B ;”);

scanf(“%d”,&b);

sum=a+b;

printf(“Sum Of Given Two Numbers are %d”, sum);

getch();

}

3. Program To Accept Student Roll No, Marks in 3 Subjects and Calculate Total, Average and Print it.

# include

main()

{

int r,b,c,d, tot, avg;

clrscr();

printf (“ENTER STUDENT RNO ; “);

scanf (“%d”,&r);

printf(“ENTER FIRST SUBJECT MARKS ;”);

scanf(“%d”,&b);

printf(“ENTER SECOND SUBJECT MARKS;”);

scanf(“%d”,&c);

printf(“ENTER THIRD SUBJECT MARKS ;”);

scanf(“%d”,&d);

tot=b+c+d;

avg=tot/3;

printf(“\n\n\t\t VIDYARTHI COMPUTERS – HANAMAKONDA \n\n”);

printf(“\t STUDENT RNO ; %d “,r);

printf(“\t FIRST SUBJECT MARKS ;%d “,b);

printf(“\t SECOND SUBJECT MARKS ;%d “,C);

printf(“\t THIRD SUBJECT MARKS ;%d “,d);

printf(“\t AVERAGE MARKS ; %d”, avg);

getch();

}

4. Program To Read Three Numbers And Print The Biggest Of Given Three Numbers

# include

main( )

{int a,b,c,big=0;

clrscr( );

printf(“ENTER VALUE FOR A:”);

scanf(“%d”,&a);

printf(“ENTER VALUE FOR B:”);

scanf(“%d”,&b);

print(“ENTER VALUE FOR C:”);

scanf(“%d”,&c);

if (a>big)

big=a ;

if(b>big)

big=b;

if (c>big)

big=c;

printf (“BIGGEST OF ABOVE GIVEN THREE NUMBER IS %d”,big)

getch( );}

5. Program To Read A Number And Find Whether The Given Number Is Even Or Odd.

# include

main()

{int n,r;

clrscr();

printf(“ENTER A NUMBER ;”);

scanf(“%d”, &n);

r=n%2;

if(r= = 0)

printf(“the above given number is even number”);

else

printf(“the above given number is odd number”);

getch();

}

6. Program to accept a year and check whether the given year IS leap year or not.

# include

main( )

{int y;

clrscr( );

printf(“enter a year:”);

scanf(“%d”,&y);

if(y%4==0&&y%100!=0|| y%400==0);

printf(“the above given year IS a leap year”);

else

printf(“the above given year IS not a leap year”);

getch();}

7. Individual Digits

# include

main( )

{

int a,b,c,d;

clrscr( );

printf ( “ Enter a two digit number :”);

scanf (“ %d”, &a);

b=a/10;

c=a%10;

d=b+c;

printf (“sum of individual digits of given numbers id %”, d);

getch( );}

8. Program to accept a three digit number and print the sum of individual digits.

# include

main( )

{

int a,b,c,n, sum;

clrscr( );

printf (“ Enter a Three Digit Number:“);

scanf (“%d”,&n);

a=n/100;

b=( (n%100)/10);

c=n%10;

sum=a+b+c;

printf (“ Sum of Individual Digits of Given Numbers is %d”, Sum);

getch( );

}
9. Program to accept a number and check the given number is Armstrong or not.

# include

main( )

{

int n, a, b, c, d;

clrscr( );

printf (“ Enter a Three Digit Number: “);

scanf (“%d”, &n);

a=n/100;

b=((n/10)%10);

c=n%10;

d=a*a*a*+b*b*b +c*c*c;

if (n= =d)

printf (“The Given Number is Armstrong number”);

else

printf (“The Given Number is Not Armstrong number”);

getch( );

}

10. Program to print ODD numbers from 1 to 10

# include

main( )

{

int i;

clrscr( );

for (i=1; i<=10; i+=2)

printf(“%d\n”,i);

getch( );

}11. Program to print natural numbers from 1 to 10 in Reverse

# include

main( )

{

int i;

clrscr( );

for (i=10; i>=1; i--)

printf(“%d\n”,i);

getch( );

}

12. Program to print sum of the natural numbers from 1 to 10.

# include

main( )

{

int n,sum=0,i;

clrscr( );

for (i=1; i<=10; i++)

sum=sum+i;

printf(“sum of natural numbers from 1 to 10 is %d\n”,sum);

getch( );

}

13. Program to accept a number and print mathematical table of the given no.

# include

main( )

{

int i,t;

clrscr( );

printf(“which table u want:”);

scanf(“%d”,&t);

for (i=1; i<=10; i++)

printf(“\n%d*%d=%d”,t,i,i*t);

getch( );

}
14. Program to print 1 to 10 mathematical tables .

# include

main( )

{

int i,j;

clrscr( );

for (i=1; i<=10; i++)

for(j=1;j<=10;j++)

printf(“\n%d*%d=%d”,i,j,i*j);

getch( );

}

15. Program to print fibonacci series .

# include

main( )

{

int a=0,b=1,c=0,i;

clrscr( );

printf(“%d”,a);

printf(“\n%d”,b);

for (i=1; i<=10; i++)

{

c=a+b;

printf(“\n%d”,c);

a=b;

b=c;

}getch( );

}

16. Program to print numeric pyramid

# include

main()

{int i,j;

clrscr( );

for(i=1;i<=5;i++)

{

for(j=1;j<=i;j++)

printf(“%d”,j);

printf(“\n”);

}

getch();

}

123451234123121#include <stdio.h>int main(){ int i, j; for(i=5;i>=1;i--) { for(j=1;j<=i;j++) { printf("%d",j); } printf("\n"); } return 0;}

17. Program to print numerical pyramid.

1
2 4
1 3 5
2 4 6 8
1 3 5 7 9

#include<stdio.h>
int main()
{
  int i,j,k;
  for(i=1;i<=5;i++)
  {
    if(i%2==0) 
    {
      k=2; 
    }
    else 
    {
      k=1;
    }
    for(j=1;j<=i;j++,k+=2)
    {
      printf("%d ", k);
    }
    printf("\n");
  }
  return 0;
}

# include

main( )

{int i,j ,l,k=40;

clrscr( );

for(i=1;i<=9;i+=2)

{for(l=1;l<=k;l++)

printf(“ “ );

for(j=1;j<=i;j++);

printf(“%d”,j);

printf(“\n”);

k=k-2;

}getch( );}

18. Program to print numerical diamond.

# include

main( )

{int i,j,l,n,s,k=40;

clrscr( );

for(i=1;i<=9;i+=2)

{for(l=1;l<=k;l++)

printf(“ “);

for(j=1;j<=i;j++)

printf(“\n”);

k=k-2;

}k=k+4;

for(n=7;n>=1;n-=2)

{for(i=1;i<=k;i++)

printf(“ “);

for(s=1;s

printf(“%d”,s);

printf(“\n”);

k=k+2;

}getch( );}

19. Program to print character pyramid.

# include

main( )

{char i,j;

clrscr();

for(i=65;i<=70;i++)

{for(j=65;j<=i;j++)

printf(“%c”,j);

printf(“\n”);

}getch( );

}

20. Program to print character diamond.

# include

main( )

{

char i,j,n,r;

int s,sp=40;

clrscr( );

for(i=65;i<=75;i+=2)

{for(s=1;s<=sp;s++)

printf(“ “);

for(j=65;j

printf(“%c”,j);

printf(“\n”);

sp=sp-2;

}sp=sp+4;

for(n=73;n>=65;n-=2)

{for(s=1;s<=sp;s++)

printf(“ “);

for(r=65;r<=n;r++)

printf(“%c”,r);

sp=sp+2;

}

getch( );

}

21. Program to find biggest of two no by using ternary numbers

# include

main( )

{int a,b,big;

clrscr( );

printf(“enter value a”);

scanf(“%d”,&a);

printf(“enter the value of b”);

scanf(“%d”,&b);

big=(a>b)?a:b;

printf(“biggest of the given numbers IS %d”,big);

getch();}

22. Program to find biggest of four no by using ternary numbers

# include

main( )

{int a,b,c,d,big;

clrscr( );

printf(“enter value a”);

scanf(“%d”,&a);

printf(“enter the value of b”);

scanf(“%d”,&b);

printf(“enter the value of c”);

scanf(“%d”,&c);

printf(“enter the value of d”);

scanf(“%d”,&d);

big=(a>b)?(a>c)?(a>d)?a:d:(c>d)?c:d:(b>c)?(b>d)?b:d:(c>d)?c:d;

printf(“biggest of the given 4 numbers IS %d”,big);

getch();}

23. Program to print smallest of four no by using ternary operators

# include

main( )

{int a,b,c,d,small;

clrscr( );

printf(“enter value a”);

scanf(“%d”,&a);

printf(“enter the value of b”);

scanf(“%d”,&b);

printf(“enter the value of c”);

scanf(“%d”,&c);

printf(“enter the value of d”);

scanf(“%d”,&d);

small=(a

printf(“biggest of the given 4 numbers IS %d”,small);

getch();}

24. Program to accept a year and check the given year is leap or not by using ternary

# include

main( )

{int y,leap;

clrscr( );

printf(“enter any yr”);

scanf(“%d”,&y);

leap=(y%400= =0)?:(y%100!=0)?(y%4= =0)?1:0:0;

if(leap= =1)

printf(“ the given year is leap year”);

else

printf(“given year is not leap year);

getch( );

}

25. Program to accept a character in the uppercase and print in lower case.

# include

main( )

{char ch,c1;

clrscr( );

prntf(“enter a cha in uppercase”);

ch=getchar();

c1=ch+32;

prntf(“the given char in lowercasecase is”);

putchar(c1);

getch();}

26. Program to accept a character in any case and print in another case.

# include

main( )

{

char ch,c1;

clrscr( );

printf(“enter a char in anycase”);

ch=getchar();

if(ch>=65 && ch<=90)

c1=ch+32;

else

if(ch>=97 && ch<=122)

c1=ch-32;

printf(“the given char in anothercase IS”);

putchar(c1);

getch();

}

27. Program to natural number from 1 to 10 by using while loop.

# include

main( )

{int a=0;

clrscr();

while( a<10 o:p="">

{a=a+1;

printf(“%d\n”,a);

}getch();}

28. Program to accept a string and print it by using the while loop.

# include

main( )

{char ch;

clrscr();

printf(“enter a string”);

while(( ch=getchar( ))!=’\n’)

putchar(ch);

getch();}

29. Program to accept a string in upper case and print it by lower case.

# include

main( )

{char ch,c;

clrscr();

printf(“enter a string in upper case:”);

while(( ch=getchar( ))!=’\n’)

{

c=ch+32;

putchar(c);

}

printf(“ is in lower case”);

getch( );

}

30. Program to accept a string in any case and print it by another case .

# include

main( )

{

char ch;

clrscr( );

printf(“enter a string :”);

while(( ch=getchar( ))!=’\n’)

{

if(ch>=’A’ && ch<=’Z’)

putchar(ch+32);

else

if(ch>=’a’ && ch<=’z’)

putchar(ch-32);

else

putchar(ch);

}

printf(“ is the string”);

getch( );

}

31. Program to accept a string print each word in new line.

# include

main( )

{

char ch;

clrscr( );

printf(“enter a string :”);

while(( ch=getchar( ))!=’\n’)

{

putchar(ch);

if(ch= =’ ‘)

printf(“\n”);

}

getch( );

}

32. Program to accept a string and count no of capital letters, no. of small letters and no. of special characters

# include

main( )

{

char ch;

int c=0,s=0,s1=0;

clrscr( );

printf(“enter a string :”);

while(( ch=getchar( ))!=’\n’)

{

if(ch>=’A’&& ch>=’Z’)

c=c+1;

else

if(ch>=’a’&& ch>=’z’)

s=s+1;

else

s1=s1+1;}

printf(“ no of capital letters are %d”,c);

printf(“ no of smal1 letters are %d”,s);

printf(“ no of special characters are %d”,s1);

getch( );

}

33. Program to accept any single digit number and print it in words .

# include

main( )

{

int n;

clrscr( );

printf(“enter a number :”);

scanf(“%d “,&n);

switch(n)

{

case 0: printf(“ZERO”);

break;

case 1: printf(“ONE”);

break;

case 2: printf(“TWO”);

break;

case 3: printf(“THREE”);

break;

case 4: printf(“FOUR”);

break;

case 5: printf(“FIVE”);

break;

case 6: printf(“SIX”);

break;

case 7: printf(“SEVEN”);

break;

case 8: printf(“EIGHT”);

break;

case 9: printf(“NINE”);

break;

default:

printf(“please enter the number between 0 and 9”);

}

getch( );

}

34. Program to print prime numbers between 1 to 100

# include

main( )

{

int n, i, check;

clrscr();

for(i=1;i<=100;i++)

{

check=1;

for(n=2;n<=i/2;n++)

if(i%n= =0)

{

check=0;

break;

}

if(check= =1)

printf(“\n %d is a prime”,i);

else

printf(“\n %d is not a prime”,i);

}

getch( );

}

35. Program to accept two numbers and print sum of two numbers by using functions

# include

main( )

{

int a,b,c;

clrscr();

printf(“enter the value for a:”)

scanf(“%d”,&a);

printf(“enter the value for b:”)

scanf(“%d”,&b);

c=add(a,b);

printf(“sum of two numbers is %d”,c);

getch( );

}

int add(int x, int y)

{

int z;

z=x+y;

return z;

}

36. Program to accept a number and find factorial of given number

# include

main( )

{

int n,f;

clrscr( );

printf(“enter a number:”)

scanf(“%d”,&n);

f= fact(n);

printf(“factorial value is %d”,f);

getch();

}

int fact(int n)

{

int i, fa=1;

for(i=n;i>=1;i--)

fa=fa*i;

return fa;

}

37. Program to accept a number and check the given number Armstrong or not

# include

main( )

{

int n,arm;

clrscr();

printf(“enter any 3 digit number:”)

scanf(“%d”,&n);

arm= armstrong(n);

if(arm= =n)

printf(“%d is Armstrong number”,n);

else

printf(“%d not a Armstrong number”,n);

getch( );

}

int Armstrong (int n)

{

int a,b,c,d;

a=n/100;

b=((n/10)%10);

c=n%10;

d=a*a*a+b*b*b+c*c*c;

return d;

}

38. Program to accept a number and print the sum of given and Reverse number

# include

main( )

{

int a,b,n;

clrscr( );

printf(“enter a number:”)

scanf(“%d”,&n);

a=rev(n);

printf(“REVERSE OF A GIVEN NUMBER IS %d”,a);

b=add(n,a);

printf(“\n sum of a given and reverse number is %d”,b);

getch( );

}

int rev( int n)

{

int r,rev=0,s;

while(n>0)

{

r=n%10;

rev=rev*10+r;

n=n/10;

}

return rev;

}

int add(int n, int a)

{

return n+a;

}

39. Program to accept 10 numbers and print first five numbers in original order and print last five numbers in reverse order.

# include

main( )

{

int i,a[10];

for(i=0;i<10 i="" o:p="">

{

printf(“enter value for a[%d]”,i);

scanf(“%d”,&a[i]);

}

for(i=0;i<=4;i++)

printf(“\nA[%d]=%d”,i,a[i]);

for(i=9;i>=5;i--)

printf(“\nA[%d]=%d”,i,a[i]);

getch( );

}

40. Program to accept a string and print the reverse of the given string by using for loop.

# include

main( )

{

int i,j;

char name[80];

clrscr( );

printf(“ enter a string”);

gets(name);

for(i=0;i<80 amp="" getchar="" i="" n="" name="" o:p="">

if(name[i]= =’\n’)

name[i]=’\0’;

for(j=i;j>=0;j--)

putchar(name[j]);

printf(“is the reverse of given string”);

getch( );

}

41. Program to accept a string and check the given string is palindrome or not .

# include

main( )

{

int i,lim,c,check=1;

char word[80];

clrscr( );

printf(“ enter a string”);

for(i=0;i<80 amp="" getchar="" i="" n="" o:p="" word="">

lim=i-1;

c=lim/2;

for(i=0;i<=0;i++,lim--)

if(word[i]!= word[lim])

{

check=0;

break;

}

if(check= =1)

printf(“the given string is palindrome “);

else

printf(“ not palindrome”);

getch( );

}

42.Program to accept values into 3 dimensional array and print .

# include

main( )

{

int a[3][3],i,j;

clrscr( );

for(i=0;i<=2;i++)

for(j=0;j<=2;j++)

{

printf(“ enter the value for a[%d][%d] :”,i,j);

scanf(“%d”,&a[i][j]);

}

for(i=0;i<=2;i++)

{

for(j=0;j<=2;j++)

printf(“ %d:”,a[i][j]);

printf(‘\n”);

}

getch( );

}

43. Program to print upper triangle .

# include

main( )

{

int a[4][4],i,j,c;

clrscr( );

printf(“ enter which no u want”);

scanf(“%d”,&c);

for(i=0;i<4 i="" o:p="">

for(j=0;j<4 j="" o:p="">

if(i

a[i][j]=c;

else

a[i][j]=0;

for(i=0;i<4 i="" o:p="">

for(j=0;j<4 j="" o:p="">

{

printf(“ %d:”,a[i][j]);

printf(‘\n”);

}

getch( );

}

44. Program to accept two 3 dimensional array and store addition of those into arrays into the third array .

# include

main( )

{

int a[3][3],b[3][3],c[3][3],i,j;

clrscr( );

for(i=0;i<3 i="" o:p="">

for(j=0;j<3 j="" o:p="">

{

printf(“enter the two values for a[%d][%d] & b[%d][%d]”, i,j,i,j);

scanf(“%d%d”,&a[i][j],&b[i][j]);

}

for(i=0;i<3 i="" o:p="">

{

for(j=0;j<3 j="" o:p="">

{

c[i][j]=a[i][j]+b[i][j];

printf(“%d”,c[i][j]);

}

printf(“\n”);

}

getch( );

}

45. Program to accept a string and find the length of the given string by using functions

# include

int getline(char str[]);

main( )

{

char str[80];

int length;

clrscr( );

printf(“ enter a string”);

length=getline(str);

printf(“length of the given string is %d”,length);

getch ( );

}

int getline(char str[])

{

int i;

for(i=0;i<80 amp="" getchar="" i="" n="" o:p="" str="">

if(str[i]= =’\n’)

str[i]=’\0’;

return i;

}

46. Program to count the number of words, characters, alphabets, vowels, consonants and digit in a line of text.

#include

main( )

{int noa=0,nob=0,noc=0,nov=0,now=0,noch=0,l,I;

char ch,s[100];

clrscr( );

printf(“enter 2 lines of text”);

gets(s);

l=strlen(s);

for(i=0;i<1 i="" o:p="">

{switch(s[i])

{case ‘a’:

case ‘e’:

case ‘i’:

case ‘o’:

case ‘u’:

case ‘A’:

case ‘E’:

case ‘I’:

case ‘O’:

case ‘U’:

nov++;

break;

}

if(isalpha(s[i]))

noa++;

if(isdigit(s[i]))

nod++;

if(noa[i]==’ ‘) && (noa[i+1]!=’ ‘)

now++;

}

noch=l-nob;

noc=noa-nov;

printf(total no of words %d”,now);

printf(total no of characters(without blanks)%d”,noch);

printf(total no of characters(including blanks)%d”,l);

printf(total no of alphabets %d”,noa);

printf(total no of vowels %d”,nov);

printf(total no of characters %d”,noc);

printf(total no of digits %d”,nod);

getch( );

}

47. Program to accept two string and compare the strings are equal or not

# include

int getline (char line[ ], int lim );

int strc(char str1[ ], char str2[] );

main( )

{

char str1[80],str2[80];

int comp;

clrscr( );

printf(“enter first string:”);

getline(str1,80);

printf(“enter second string:”);

getline(str2,80);

comp=strc(str1,str2);

if(comp>0)

printf(“first string is bigger”);

else

if(comp==0)

printf(“both the strings are equal”);

getch( );

}

int getline(char str[], int lin)

{

int i;

for(i=0;i

if(str[i]=’\0’)

return i;

}

int strc(char str1[],char str2[])

{

int i;

for(i=0;str1[i];i++)

if(str1[i]!=str2[i])

return str1[i]-str2[i];

}

48. Program to sort the entered numbers using bubble sort.

# include

main( )

{

int a[100],i,j,n,t;

clrscr( );

printf(“enter the array size”);

scanf(“%d”,&n);

for(i=1;i

scanf(“%d”,&a[i]);

for(i=1;i<=n;i++)

for(j=i+1;j

if(a[i]>a[j])

{

t=a[i]

a[i]=a[j];

a[j]=t;

}

printf(“the sorted elements are “);

for(i=1;i<=n;i++)

print(“%d”,a[i]);

getch( );

}

49. Program to read date,month, year and print the next day’s date,month,year.

# include

main( )

{

int month[12]={31,28,31,30,31,30,31,31,30,31,30,31};

int d,m,y,nd,nm,ny,ndays;

clrscr( );

printf(“enter the date,month,year”);

scanf(“%d%d%d”,&d,&m,&y);

ndays=month[m-1];

if(m==2)

{

if(y%100==0)

{

if(y%400==0)

ndays=29;

}

else

if(y%4==0)

ndays=29;

}

nd=nd+1;

nm=m;

ny=y;

if(nd>ndays)

{

nd=1;

nm++;

}

if(nm>12)

{

nm=1;

ny++;

}

printf(“Given date is %d:%d:%d\n”,d,m,y);

printf(“next days date is %d:%d:%d”,nd,nm,ny);

getch( );

}

50. Program to interchange two values using pointers.

# include

void interchange(int *x,int *y);

main( )

{int a,b;

clrscr( );

printf(“enter values of a and b”);

scanf(“%d%d”,&a,&b);

interchange(&a,&b);

}

void interchange(x,y)

int *x,*y;

{

int t;

t=*x;

*x=*y;

*y=t;

printf(“%d=x, %d=y”,*x,*y);

getch( );

}

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C PROG

123451234123121#include <stdio.h>int main(){ int i, j; for(i=5;i>=1;i--) { for(j=1;j<=i;j++) { printf("%d",j); } printf("\n"); } return 0;}

17. Program to print numerical pyramid.

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