Round 1 Confusion codechef solution in c++
#include<iostream>
using namespace std;
int main()
{
int n, k, x, sum;
int t;
cin >> t;
for (int i = 0; i < t; i++)
{
cin >> n >> k >> x;
sum = 0;
sum += (n / k) - (x / k);
cout << sum << "\n";
}
cout << "\n";
return 0;
}