Turtle and Equations

-1

glass_goldfish LV 3 @ 6 个月前

打表即可。很水。

#include<bits/stdc++.h>
#define int long long
#define INF 0x3f3f3f
using namespace std;
int a,b,c,d;
signed main()
{
	cin>>a>>b>>c>>d;
	if((a+b)+c==d||(a-b)+c==d||(a*b)+c==d){
		cout<<"Yes";
	}
	else if((a+b)-c==d||(a-b)-c==d||(a*b)-c==d){
		cout<<"Yes";
	}
	else if((a+b)*c==d||(a-b)*c==d||(a*b)*c==d){
		cout<<"Yes";
	}
	else cout<<"No";
	return 0;
}