https://www.acmicpc.net/problem/11134
#include <iostream>
using namespace std;
int main() {
int t;
cin >> t;
while (t--) {
int n, c;
cin >> n >> c;
if (n % c != 0)
cout << n / c + 1 << endl;
else
cout << n / c << endl;
}
return 0;
}