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c++内置类型范围!

c++内置类型范围!

作者: 峡迩 | 来源:发表于2017-07-30 21:29 被阅读0次
    // PATn.cpp : 定义控制台应用程序的入口点。
    //
    
    #include "stdafx.h"
    #include<iostream>
    #include<iomanip>
    #include<string>
    #include<limits>
    #include<iomanip>
    
    using namespace std;
    
    int main()
    {
        cout << "type: \t\t\t" << "************size**************" << endl;
        cout << "short: \t\t\t" << "字节数:" << sizeof(short) << endl;
        cout << "最大值:" << (numeric_limits<short>::max)();
        cout << "\t\t最小值:" << (numeric_limits<short>::min)() << endl;
        cout << endl;
        cout << "int: \t\t\t" << "字节数:" << sizeof(int) << endl;
        cout << "最大值:" << (numeric_limits<int>::max)();
        cout << "\t最小值:" << (numeric_limits<int>::min)() << endl;
        cout << endl;
        cout << "unsigned: \t\t" << "字节数:" << sizeof(unsigned) << endl;
        cout << "最大值:" << (numeric_limits<unsigned>::max)();
        cout << "\t最小值:" << (numeric_limits<unsigned>::min)() << endl;
        cout << endl;
        cout << "long: \t\t\t" << "字节数:" << sizeof(long) << endl;
        cout << "最大值:" << (numeric_limits<long>::max)();
        cout << "\t最小值:" << (numeric_limits<long>::min)() << endl;
        cout << endl;
        cout << "unsigned long: \t\t" << "字节数:" << sizeof(unsigned long) << endl;
        cout << "最大值:" << (numeric_limits<unsigned long>::max)();
        cout << "\t最小值:" << (numeric_limits<unsigned long>::min)() << endl;
        cout << endl;
        cout << "long long: \t\t" << "字节数:" << sizeof(long long) << endl;
        cout << "最大值:" << (numeric_limits<long long>::max)();
        cout << "\t\t最小值:" << (numeric_limits<long long>::min)() << endl;
        cout << endl;
        cout << "unsigned long long: \t" << "字节数:" << sizeof(unsigned long long) << endl;
        cout << "最大值:" << (numeric_limits<unsigned long long>::max)();
        cout << "\t\t最小值:" << (numeric_limits<unsigned long long>::min)() << endl;
        cout << endl;
        cout << "double: \t\t" << "字节数:" << sizeof(double) << endl;
        cout << "最大值:" << (numeric_limits<double>::max)();
        cout << "\t最小值:" << (numeric_limits<double>::min)() << endl;
        cout << endl;
        cout << "long double: \t\t" << "字节数:" << sizeof(long double) << endl;
        cout << "最大值:" << (numeric_limits<long double>::max)();
        cout << "\t最小值:" << (numeric_limits<long double>::min)() << endl;
        cout << endl;
        cout << "float: \t\t\t" << "字节数:" << sizeof(float) << endl;
        cout << "最大值:" << (numeric_limits<float>::max)();
        cout << "\t最小值:" << (numeric_limits<float>::min)() << endl;
        return 0;
    }
    

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