#include <limits.h> void Util::typeLimits12() { cout<<"numeric_limits<int32_t>::max()="<<numeric_limits<int32_t>::max()<<endl; cout<<"numeric_limits<int32_t>::min()="<<numeric_limits<int32_t>::min()<<endl; cout<<"numeric_limits<uint32_t>::max()="<<numeric_limits<uint32_t>::max()<<endl; cout<<"numeric_limits<uint32_t>::min()="<<numeric_limits<uint32_t>::min()<<endl; cout<<"numeric_limits<int64_t>::max()="<<numeric_limits<int64_t>::max()<<endl; cout<<"numeric_limits<int64_t>::min()="<<numeric_limits<int64_t>::min()<<endl; cout<<"numeric_limits<uint64_t>::max()="<<numeric_limits<uint64_t>::max()<<endl; cout<<"numeric_limits<uint64_t>::min()="<<numeric_limits<uint64_t>::min()<<endl; cout<<"numeric_limits<long double>::max()="<<numeric_limits<long long>::max()<<endl; cout<<"numeric_limits<long long>::min()="<<numeric_limits<long long>::min()<<endl; cout<<"numeric_limits<unsigned long long>::max()="<<numeric_limits<unsigned long long>::max()<<endl; cout<<"numeric_limits<unsigned long long>::max()="<<numeric_limits<unsigned long long>::min()<<endl; cout<<fixed<<"numeric_limits<double>::max()="<<numeric_limits<double>::max()<<endl; cout<<fixed<<"numeric_limits<double>::min()="<<numeric_limits<double>::min()<<endl; cout<<fixed<<"numeric_limits<long double>::max()="<<numeric_limits<long double>::max()<<endl; cout<<fixed<<"numeric_limits<long double>::min()="<<numeric_limits<long double>::min()<<endl; cout<<getTime()<<",finished in void Util::typeLimits12()!"<<endl; }
void numericLimits5(); int main(int args,char **argv) { numericLimits5(); return 0; } void numericLimits5() { Util ul; ul.typeLimits12(); }
Compile:
g++ -g -std=c++2a -I. *.cpp ./Model/*.cpp -o h1 -luuid -lpthread -lmysqlcppconn;
Run
time ./h1 -1;
原文链接: https://www.cnblogs.com/Fred1987/p/16388043.html
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