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;
swap(a,b);
cout << a << " " << b << endl;
return 0;
}
一个swap，十字符完成
