void Sawp(int *p1,int *p2)
{
int tmp;
tmp=*p1;
*p1=*p2;
*p2=tmp;
int main()
{
int a=10;
int b=20;
Sawp(&a,&b);
printf("%d %d\n",a,b);
return 0;
}
微信扫一扫
void Sawp(int *p1,int *p2)
{
int tmp;
tmp=*p1;
*p1=*p2;
*p2=tmp;
int main()
{
int a=10;
int b=20;
Sawp(&a,&b);
printf("%d %d\n",a,b);
return 0;
}
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