[WikiOI] 1.2.1 判断浮点数是否相等

[Solution]

#include <iostream>
#include <cmath>
using namespace std;#define eps 0.000000001int main(){
      double a, b;cin >> a >> b;if(fabs(a - b) < eps){
      cout << "yes" << endl;}else{
      cout << "no" << endl;}return 0;
}