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发表于 2014-11-15 23:00:38
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#include <iostream>
using namespace std;
int main(int argc,char *argv[])
{
bool tries=false ;
while( !tries)
{
cout<<"Do you want to accept (y/n)?\n";
char answer = 0;
//cin>>answer;
cin.get(answer);//这里如果用户输入多个字符后,程序就一下子结束了
cin.clear();
cin.ignore(1000,'\n');
switch(answer) //现在只需要提取cin的第一个字符,之后的字符如何屏蔽呢??
{
case 'y': cout<<"you enter y"<<endl;
return true;
break;
case 'n': cout<<"you enter n"<<endl;
return false;
break;
default: cout<<"I don't understand that.\n";
//ungetc(answer,stdin);
}
}
cout<<"Please enter y or n .\n";
return false;
} |
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