题解 | #编写函数实现两数交换(引用方式)#
编写函数实现两数交换(引用方式)
https://www.nowcoder.com/practice/19ff3da82df740a9a662aaf59aa41c5d
#include <iostream>
using namespace std;
// write your code here......
void swap(int& m, int& n) {
int temp;
temp = m;
m = n;
n = temp;
}
int main() {
int m, n;
cin >> m;
cin >> n;
// write your code here......
swap(m, n);
cout << m << " " << n << endl;
return 0;
}
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