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; }