Run ID:83947

提交时间:2024-07-15 10:33:58

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