Input 3 subjects number for 3 individual students and find out individual average marks by RD

loopprac1

#include<stdio.h>

int main()
{
    int a, b, c;
    int ns, avg;
    ns = 0;

    while( ns <= 2 )
    {
        printf("\nInput Number A : ");
        scanf("%d", &a);
        printf("Input Number B : ");
        scanf("%d", &b);
        printf("Input Number C : ");
        scanf("%d", &c);
        avg = (a + b + c) / 3;
        printf("\nAverage Number : %d", avg);
        ns = ns + 1;
    }
    return 0;
}