美文网首页IT@程序员猿媛深度学习-推荐系统-CV-NLP
输出您电脑上各种数据类型的大小。

输出您电脑上各种数据类型的大小。

作者: Me极客 | 来源:发表于2019-03-09 12:43 被阅读39次
    #include<iostream>  
    #include<string>  
    #include <limits>  
    using namespace std;  
      
    int main()  
    {  
        cout << "type: \t\t" << "************size**************"<< endl;  
        cout << "bool: \t\t" << "所占字节数:" << sizeof(bool);  
        cout << "\t最大值:" << (numeric_limits<bool>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<bool>::min)() << endl;  
        cout << "char: \t\t" << "所占字节数:" << sizeof(char);  
        cout << "\t最大值:" << (numeric_limits<char>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<char>::min)() << endl;  
        cout << "signed char: \t" << "所占字节数:" << sizeof(signed char);  
        cout << "\t最大值:" << (numeric_limits<signed char>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<signed char>::min)() << endl;  
        cout << "unsigned char: \t" << "所占字节数:" << sizeof(unsigned char);  
        cout << "\t最大值:" << (numeric_limits<unsigned char>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<unsigned char>::min)() << endl;  
        cout << "wchar_t: \t" << "所占字节数:" << sizeof(wchar_t);  
        cout << "\t最大值:" << (numeric_limits<wchar_t>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<wchar_t>::min)() << endl;  
        cout << "short: \t\t" << "所占字节数:" << sizeof(short);  
        cout << "\t最大值:" << (numeric_limits<short>::max)();  
        cout << "\t\t最小值:" << (numeric_limits<short>::min)() << endl;  
        cout << "int: \t\t" << "所占字节数:" << sizeof(int);  
        cout << "\t最大值:" << (numeric_limits<int>::max)();  
        cout << "\t最小值:" << (numeric_limits<int>::min)() << endl;  
        cout << "unsigned: \t" << "所占字节数:" << sizeof(unsigned);  
        cout << "\t最大值:" << (numeric_limits<unsigned>::max)();  
        cout << "\t最小值:" << (numeric_limits<unsigned>::min)() << endl;  
        cout << "long: \t\t" << "所占字节数:" << sizeof(long);  
        cout << "\t最大值:" << (numeric_limits<long>::max)();  
        cout << "\t最小值:" << (numeric_limits<long>::min)() << endl;  
        cout << "unsigned long: \t" << "所占字节数:" << sizeof(unsigned long);  
        cout << "\t最大值:" << (numeric_limits<unsigned long>::max)();  
        cout << "\t最小值:" << (numeric_limits<unsigned long>::min)() << endl;  
        cout << "double: \t" << "所占字节数:" << sizeof(double);  
        cout << "\t最大值:" << (numeric_limits<double>::max)();  
        cout << "\t最小值:" << (numeric_limits<double>::min)() << endl;  
        cout << "long double: \t" << "所占字节数:" << sizeof(long double);  
        cout << "\t最大值:" << (numeric_limits<long double>::max)();  
        cout << "\t最小值:" << (numeric_limits<long double>::min)() << endl;  
        cout << "float: \t\t" << "所占字节数:" << sizeof(float);  
        cout << "\t最大值:" << (numeric_limits<float>::max)();  
        cout << "\t最小值:" << (numeric_limits<float>::min)() << endl;  
        cout << "size_t: \t" << "所占字节数:" << sizeof(size_t);  
        cout << "\t最大值:" << (numeric_limits<size_t>::max)();  
        cout << "\t最小值:" << (numeric_limits<size_t>::min)() << endl;  
        cout << "string: \t" << "所占字节数:" << sizeof(string) << endl;  
        // << "\t最大值:" << (numeric_limits<string>::max)() << "\t最小值:" << (numeric_limits<string>::min)() << endl;  
        cout << "type: \t\t" << "************size**************"<< endl;  
        return 0;  
    }
    

    相关文章

      网友评论

        本文标题:输出您电脑上各种数据类型的大小。

        本文链接:https://www.haomeiwen.com/subject/qpsspqtx.html