题目传送门

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