题解 | A-B≠C
A-B≠C
https://www.nowcoder.com/practice/78ed8bed04b94b55b525b83fc6e9757a
#include<iostream>
#include<cmath>
using namespace std;
int main(){
double a,b,c;
cin >> a >> b >> c;
if(fabs(a-b-c)<1e-9){
cout << "YES";
}else cout << "NO";
return 0;
}
