基本信息
源码名称:switch number(pointer version)
源码大小:0.65KB
文件格式:.cpp
开发语言:C/C++
更新时间:2021-04-26
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源码介绍
using namespace std;
int Switch(int*, int*);
int main()
{
int a = 0;
int b = 0;
cout << "Please Enter 2 Numbers:" << endl;
cin >> a >> b;
cout << "In the beging.2 Numbers are:" << a << "," << b << endl;
cout << endl;
Switch(&a, &b);//a和b的位址傳給函數.
cout << "After switch.2 Numbers are:" << a << "," <<b<< endl;
return 0;
}
int Switch(int* ptra, int* ptrb)
{
int temp;//暫存.
temp = *ptra;//*ptra所指向的變數a的值令值給temp.
*ptra = *ptrb;//*ptrb所指向的變數b的值令值給*ptra所指的值.
*ptrb = temp;//temp所記錄的值令值給*ptrb所指的值.
return 0;
}
#include <iostream>
using namespace std;
int Switch(int*, int*);
int main()
{
int a = 0;
int b = 0;
cout << "Please Enter 2 Numbers:" << endl;
cin >> a >> b;
cout << "In the beging.2 Numbers are:" << a << "," << b << endl;
cout << endl;
Switch(&a, &b);//a和b的位址傳給函數.
cout << "After switch.2 Numbers are:" << a << "," <<b<< endl;
return 0;
}
int Switch(int* ptra, int* ptrb)
{
int temp;//暫存.
temp = *ptra;//*ptra所指向的變數a的值令值給temp.
*ptra = *ptrb;//*ptrb所指向的變數b的值令值給*ptra所指的值.
*ptrb = temp;//temp所記錄的值令值給*ptrb所指的值.
return 0;
}