题解 | 编写函数实现两数交换(指针方式)
编写函数实现两数交换(指针方式)
https://www.nowcoder.com/practice/380c764bdef64ad696cdfa90bfe85156
#include <stdio.h>
void Swap(int* pa, int* pb)
{
int tmp = *pa;
*pa = *pb;
*pb = tmp;
}
int main()
{
int a = 0;
int b = 0;
scanf("%d %d", &a, &b);
Swap(&a, &b);
printf("%d %d\n", a, b);
return 0;
}

