Help me in solving PERFECTTRIO problem

help
,
1

My issue

My code

#include <iostream>
using namespace std;

int main() {
    int t;
    cin>>t;
    while(t--) {
        int a,b,c;
        cin>>a>>b>>c;
        if(a = b+c || b = a+c || c = a+b) {
            std::cout << "YES" << std::endl;
        }else{
            std::cout << "NO" << std::endl;
        }
    }
	return 0;
}

Problem Link: PERFECTTRIO Problem - CodeChef