#include<stdio.h>
void swap(int* a,int* b)
{
int t = *a;
*a = *b;
*b = t;
}
int main()
{
int a = 3,b = 4;
swap(&a,&b);
printf("%d %d\n",a,b);
return 0;
}
用指针实现变量交换
最新推荐文章于 2024-08-19 16:12:00 发布
#include<stdio.h>
void swap(int* a,int* b)
{
int t = *a;
*a = *b;
*b = t;
}
int main()
{
int a = 3,b = 4;
swap(&a,&b);
printf("%d %d\n",a,b);
return 0;
}

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