#include<iostream> using namespace std; int main(){ int n=0,a,b; cin>>a>>b; for(int i=a+1;i<b;i++){ if(i%4==0&&i%100!=0||i%400==0){ n+=i; } } cout<<n; return 0; }
_各位来帮帮我吧!_到底怎么写???