重载test
//
// Created by 刘彪 on 2020/2/29.
//p154
#include <iostream>
#include <cstdio>
using namespace std;
class Counter{
int n;
public:
Counter(){
n= 0;
}
Counter(int i){
n = i;
}
Counter operator+(Counter c){
Counter temp;
temp.n = n + c.n;
return temp;
}
void disp(){
cout << "n="<<n<<endl;
}
};
int main(){
Counter c1(5),c2(10),c3;
c3 = c1+c2;
c1.disp();
c2.disp();
c3.disp();
return 0;
}
///Users/liubiao/CLionProjects/untitled1/cmake-build-debug/untitled1
//n=5
//n=10
//n=15 
