这个？
[mw_shl_code=cpp,true]
#include  *本站禁止HTML标签噢*
int main()
try{
cout << "请输入三个整数\n";
int item = 0;
cin >> item;
int max = item;
for ( int i = 1; i < 3 && cin >> item; ++i)
if ( item > max) max = item;
if (!cin) throw exception("input expected");
cout << "The max = " << max << '\n';
return 0;
}catch(exception& e){
cerr << e.what() <<'\n';
return 1;
}
[/mw_shl_code]