Sum of n natural numbers

 #include <stdio.h>

int main()

{

    int i = 1, sum = 0, n;

    printf("Enter the value of n\n");

    scanf("%d", &n);

    while (i <= n)

    {

        sum += i;

        i++;

    }

    printf("The sum of %d natural numbers is:%d", n, sum);

    return 0;

}