c++中各种变量所占字节数.cpp

该程序描写c++中变量的所占字节数

// 这是使用应用程序向导生成的 VC++ 
// 应用程序项目的主项目文件。

#include "stdafx.h"

#using <mscorlib.dll>

using namespace System;




#include <iostream> 
using namespace std; 
int main() 
{ 
cout<<"The size of an int is:\t\t"<<sizeof(int)<<"bytes.\n"; 
cout<<"The size of a short int is:\t"<<sizeof(short int)<<"bytes.\n"; 
cout<<"The size of a long int is:\t"<<sizeof(long int)<<"bytes.\n"; 
cout<<"The size of a char is:\t\t"<<sizeof(char)<<"bytes.\n"; 
cout<<"The size of a float is:\t\t"<<sizeof(float)<<"bytes.\n"; 
cout<<"The size of a double is:\t"<<sizeof(double)<<"bytes.\n"; 
cout<<"The size of a bool is:\t\t"<<sizeof(bool)<<"bytes.\n"; 
cout<<"The size of a pointer is:\t\t"<<sizeof(char *)<<"bytes.\n"; 
return 0; 
}