misakar

/***
 * C语言函数的传值调用与传址调用
 */
# include<stdio.h>
# include<stdlib.h>
# include<conio.h>

int test1(int a,int b);
int test2(int *pa,int *pb);
int test3(int &a,int &b);

misakar

/*交换a,b的值*/
#include<stdio.h>
#include<stdlib.h>
#include<conio.h>
//函数的声明<br/>
int change_1(int a,int b);
int change_2(int *pa,int *pb);
int change_3(int &a,int &b);
int main()
{