c++ 数据类型

#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;
}

posted @   luoganttcc  阅读(82)  评论(0编辑  收藏  举报
编辑推荐:
· AI与.NET技术实操系列(二):开始使用ML.NET
· 记一次.NET内存居高不下排查解决与启示
· 探究高空视频全景AR技术的实现原理
· 理解Rust引用及其生命周期标识(上)
· 浏览器原生「磁吸」效果!Anchor Positioning 锚点定位神器解析
阅读排行:
· DeepSeek 开源周回顾「GitHub 热点速览」
· 物流快递公司核心技术能力-地址解析分单基础技术分享
· .NET 10首个预览版发布:重大改进与新特性概览!
· AI与.NET技术实操系列(二):开始使用ML.NET
· .NET10 - 预览版1新功能体验(一)
点击右上角即可分享
微信分享提示