sizeof.cpp

适合初学者学习以及程序员回顾

#include "iostream.h"

int main()
{
int ia[]={0,1,2};
int size=sizeof ia;
int *pI;
pI=ia;
int element_size=size/sizeof(int);
cout <<size<<endl;
cout<<element_size<<endl;
cout<<sizeof(pI)<<endl;
return 0;
}