Run ID:64284

提交时间:2024-01-21 12:02:38

#include<iostream> #include<cstdio> using namespace std; int j(int n){ if(n%400==0||(n%4==0&&n%100!=0)){ return 1; }else{ return 0; } } int main(){ int x,y; int sum=0; cin>>x>>y; for(int i=x;i<=y;i++){ if(j(i)==1){ sum++; } } cout<<sum; return 0; }