控制台程序输入密码时显示星号

int _tmain(int argc, _TCHAR* argv[]){char password[100]="";char c;int i=0;while (true){c=getch();if (c=='/r'){break;}else if (c=='/b'){if (i>0) i--;putchar('/b');putchar(' ');putchar('/b');}else{password[i++] = c;putchar('*');}}password[i] = '/0';cout<<"/n你的密码是:"<<password<<endl;system("pause");return 0;}