문제
풀이
#include <iostream>
using namespace std;
void solve(void) {
int k, w, m; cin >> k >> w >> m;
cout << (w-k+m-1)/m;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}#include <iostream>
using namespace std;
void solve(void) {
int k, w, m; cin >> k >> w >> m;
cout << (w-k+m-1)/m;
}
int main(void) {
ios::sync_with_stdio(false);
cin.tie(nullptr);
solve();
return 0;
}