本文共 683 字，大约阅读时间需要 2 分钟。

#include 
   
    #include 
    
     #include 
     
      # define c 100using namespace std;int main(){	//整型输入	int a = 0;	cout << "请输入整型变量：" << endl;	cin >> a;	cout << a << "\tsize:" << sizeof(a) << endl;	//浮点型输入	double d = 0;	cout << "请输入浮点型变量：" << endl;	cin >> d;	cout << d << "\tsize:" << sizeof(d) << endl;	//字符型输入	char ch = 0;	cout << "请输入字符型变量：" << endl;	cin >> ch;	cout << ch << "\tsize:" << sizeof(ch) << endl;	//字符串型输入	string str;	cout << "请输入字符串型变量：" << endl;	cin >> str;	cout << str << "\tsize:" << sizeof(str) << endl;	//布尔类型输入	bool flag = true;	cout << "请输入布尔型变量：" << endl;	cin >> flag;	cout << flag << "\tsize:" << sizeof(ch) << endl;	system("pause");	return EXIT_SUCCESS;}
     
    
   

转载地址：http://buagj.baihongyu.com/