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如何打印出“控制字符”的ASCII码，如（ENTER/CTRL/ATL等键）
这样只能打印出：可见字符
#include <iostream>
using namespace std;
int main()
{
for(;;)
{
char ch;
cout<<"please input a character:"<<endl;
cin>>ch;
cout<<"the ";
cout.put(ch);
cout<<"'s ASCII code is:"<<int(ch)<<endl;
cin.get();
}
return 0;
}
#include <iostream>
using namespace std;
int main()
{
for(;;)
{
char ch;
cout<<"please input a character:"<<endl;
cin>>ch;
cout<<"the ";
cout.put(ch);
cout<<"'s ASCII code is:"<<int(ch)<<endl;
cin.get();
}
return 0;
}
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