#include<stdio.h>
void Swap1(int x, int y)
{
int tmp = 0;
tmp = x;
x = y;
y = tmp;
}
void Swap2(int* px, int* py)
{
int tmp = 0;
tmp = *px;
*px = *py;
*py = tmp;
}
int main()
{
int num1 = 1;
int num2 = 2;
Swap1(num1, num2);
printf("Swap1::num1=%d num2=%d\n", num1, num2);
Swap2(&num1, &num2);
printf("Swap2::num1=%d num2=%d\n", num1, num2);
return 0;
}
写一个函数可以交换两个整形变量的内容
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转载自blog.csdn.net/family_love_1998/article/details/86738673
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