Some programs related to For Loop in c prgramming

1- Wap to print all the number from 1 to 10 ?

#include <stdio.h>

#include<conio.h>

void main()

{

      int i;

   clrscr();

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

 { 

     printf(“n%d” &i);

}

getch();

}

2- Wap to print all the number from 1 to 20 ?

#include <stdio.h>

#include<conio.h>

void main()

{

      Int i;

    clrscr();

for(i=1; i<=20; i++)

 { 

     printf(“n%d” &i);

 }

getch();

}

3- Wap to print all the number from 5 to 15 ?

#include <stdio.h>

#include<conio.h>

void main()

{

      int i;

    clrscr();

 for(i=5; i<=15; i++)

 { 

     printf(“n%d” &i);

}

getch();

}

4- Wap to accept the number from user that is  n  then print all number from 1 to n?

#include <stdio.h>

#include<conio.h>

void main()

{

     int i;

   clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

 { 

     printf(“n%d” &i);

}

getch();

}

5- Wap to print the sum  of all the number from 1 to 5 ?

#include <stdio.h>

#include<conio.h>

void main()

{

      int I, sum=0;

      clrscr();

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

 { 

     sum=sum+i;

}

printf(“sum is %d”, sum);

getch();

}

6- Wap to accept a number from user then calculate the sum of all the number from 1 to n and print a number.

#include <stdio.h>

#include<conio.h>

void main()

{

      int i, sum=0;

      clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

 { 

    sum=sum+i;

}

printf(“sum is %d”, sum);

getch();

}

7- Wap to accept a number from user then print all the even number from 1 to n.

#include <stdio.h>

#include<conio.h>

void main()

{

      int  n, i;

     clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

 { 

printf(“\n%d”, i);

i=i+1;

}

getch();

}

8- Wap to accept a number from user then print sum of all the even number between 1 to n?

#include <stdio.h>

#include<conio.h>

void main()

{

      int  n, i, sum=0;

     clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

   if (i%2==0)

 { 

  sum=sum+i;

 }

printf(sum  is %d”, sum);

getch();

}

9-Wap to accept a number from user then print the sum of all the number from 1 to n and average of number from 1 to n?

  

#include <stdio.h>

#include<conio.h>

void main()

{

      int  n, i, sum=0,avg;

     clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

if (i%2==0)

 { 

   sum=sum+i;

}

if=sum/n;

printf(“sum  of number is %d”, sum);

printf(“average  is %d”, avg);

getch();

}

10- Wap to print all the number from 1 to 10?

#include <stdio.h>

#include<conio.h>

void main()

{

     int i;

    clrscr();

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

{

printf(“%d”, i);

}

getch();

}

11- Wap to accept a number from user that is n then print all the number from n to 1?

#include <stdio.h>

#include<conio.h>

void main()

{

int  n,i;

clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

{

printf(“%d”, i);

}

getch();

}

12- Wap to accept a number from user that is n then print all the  odd number from n to 1?

#include <stdio.h>

#include<conio.h>

void main()

{

int  n,i;

clrscr();

printf(“enter a number”);

scan(“%d”, &n);

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

{

printf(“%d”, i);

i=i-2;

}

getch();

}

  

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