http://sandwichc-life.blogspot.com/2007/10/cc-pointer-reference.html
void swap(char &a, char &b)
{
char tmp = a;
a = b;
b = tmp;
}
main(void)
{
char tempA=10,tempB=20;
swap(tempA, tempB);
........................
........................
}
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2楼
void swap(char *a, char *b)
{
char tmp = *a;
*a = *b;
*b = tmp;
}
swap(&tempA,&tempB);
这样很OK的!!!呵呵
{
char tmp = *a;
*a = *b;
*b = tmp;
}
swap(&tempA,&tempB);
这样很OK的!!!呵呵
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