Run ID:164781

提交时间:2026-11-07 14:49:33

#include<bits/stdc++.h> using namespace std; int main(){ int x,y,sum = 0; cin >> x >> y; for(int i = x;i <= y;i++){ if(i % 4 == 0 && i % 100 != 0 || i % 400 == 0){ sum ++; } } cout << sum; }