C/C++拾遗录--每种内置类型的长度

#include <iostream>using namespace std;int main(){cout<<"type\t\t\t"<<"size"<<endl<<"bool\t\t\t"<<sizeof(bool)<<endl<<"char\t\t\t"<<sizeof(char)<<endl<<"signed char\t\t"<<sizeof(signed char)<<endl<<"unsigned char\t\t"<<sizeof(unsigned char)<<endl<<"wchar_t\t\t\t"<<sizeof(wchar_t)<<endl<<"short\t\t\t"<<sizeof(short)<<endl<<"signed short\t\t"<<sizeof(signed short)<<endl<<"unsigned short\t\t"<<sizeof(unsigned short)<<endl<<"int\t\t\t"<<sizeof(int)<<endl<<"signed int\t\t"<<sizeof(signed int)<<endl<<"unsigned int\t\t"<<sizeof(unsigned int)<<endl<<"long\t\t\t"<<sizeof(long)<<endl<<"signed long\t\t"<<sizeof(signed long)<<endl<<"unsigned long\t\t"<<sizeof(unsigned long)<<endl<<"float\t\t\t"<<sizeof(float)<<endl<<"double\t\t\t"<<sizeof(double)<<endl<<"long double\t\t"<<sizeof(long double)<<endl;return 0;}