codechef APPROX - approximately solution

codechef APPROX - approximately: http://www.codechef.com/problems/APPROX

codechef APPROX - approximately editorial: http://discuss.codechef.com/questions/7268/approx-editorial

codechef APPROX - approximately solution: http://ideone.com/V5x0Nx

#include <iostream>
#include <cstdio>
using namespace std;

int main() {
    int t, k, a, b, c;
    scanf("%d", &t);
    while(t--) {
        a=103993, b=33102;
        scanf("%d", &k);
        printf("%d", a/b);
        c=a/b;
        a=(a-c*b)*10;
        for(int i=1; i<=k; i++) {
            if(i==1) printf(".");
            c=a/b;
            printf("%d", c);
            a=(a-c*b)*10;
        }
        printf("\n");
    }
    return 0;
}