题解 | 交换两个变量的值
交换两个变量的值
https://www.nowcoder.com/practice/2c577d21ca334724aa5807744256b6f2
#include<iostream>
using namespace std;
int main() {
int a = 0;
int b = 0;
cin >> a;
cin >> b;
//write your code here.......
a = a + b;
b = a - b;//b就是最初的a了
a = a - b;
cout << a << " " << b;
return 0;
}
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