WRITE A C PROGRAM TO CALCULATE SUM OF N NUMBERS.

#include<stdio.h>

#include<conio.h>

void main()

{

int i=1,sum=0,no;

clrscr();

printf(“Enter the number:”);

scanf(“%d”,&no);

while(i<=no)

{

     sum = sum + i;

     i++;

}

printf(“sum of %d is %d”,no,sum);

getch();

}

Output:

Enter the number: 5

sum of 5 is 15

DOWNLOAD