题解 | 计算天数

#include<bits/stdc++.h>
using namespace std;
int month_day[]={0,31,28,31,30,31,30,31,31,30,31,30,31};	
bool judge(int x){
	if(x%400==0) return true;
	else if(x%4==0&&x%100!=0) return true;
	else return false;
}
int day(int x,int y,int z){
	int res = 0;
	if(judge(x)) month_day[2]=29;//is run
	for(int i=1;i<y;i++){
		res+=month_day[i];
	}
	res+=z;
	month_day[2]=28;
	return res;
}
int main(){
	int m;cin>>m;
	for(int i=0;i<m;i++){
	
		int x,y,z; cin>>x>>y>>z;
		cout<<day(x,y,z)<<'\n';
	}
}