程序清单3-4 课本56页

#include<iostream>
using namespace std;
int main()
{
int auks,bats,coots;
auks=19.99+11.99;
bats=(int)19.99+(int)11.99;
coots=int(19.99)+int(11.99);
cout<<"auks = "<<auks<<", bats = "<<bats;
cout<<", coots = "<<coots<<endl;

char ch='z';
cout<<"The code for"<<ch<<" is ";
cout<<int(ch)<<endl;
cout<<"Yes，the code is ";
cout<<static_cast<int>(ch)<<endl;
system("pause");
return 0;
}