#include <stdio.h>
//数据交换
int swap(int *x,int *y){
int temp;
temp=*x;
*x=*y;
*y=temp;
}
int main(){
int a = 10, b = 20;
swap(&a,&b);
printf("%d %d",a ,b);
}
- 指针x-->a
- 指针y-->b
#include <stdio.h>
//数据交换
int swap(int *x,int *y){
int temp;
temp=*x;
*x=*y;
*y=temp;
}
int main(){
int a = 10, b = 20;
swap(&a,&b);
printf("%d %d",a ,b);
}
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❤️本文来自作者:MrFlySand,转载请注明原文链接:https://www.cnblogs.com/MrFlySand/p/13537451.html