<转载>C++各数据类型最大最小值

来源:互联网 发布:精简版apk软件 编辑:程序博客网 时间:2024/05/22 06:11
#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;}
0 0
原创粉丝点击