C Program to Add First n Numbers using While loop
Write C Program to Add First n Numbers using While loop program to add two numbers
//WAP to add all numbers up to n
#include <stdio.h>
int main()
{
int n, sum = 0;
printf("Enter the number :--> ");
scanf("%d", &n);
int i = 1;
printf("The sum of first %d number is :--> ", n);
while(i <= n)
{
sum = sum + i;
i++;
}
printf("%d",sum);
return 0;
}
Output:
Enter the number :--> 5
The sum of first 5 number are :--> 15