pat乙级1052

输出“\”字符：

 cout << "\\";

因为‘\’是转义字符，例如“\n”代表换行。

同理，printf输出“%”:

 printf("%%");

 #include <iostream>
 #include <string>
 using namespace std;

 void func(string s, string arr[])
 {
     int t = ;
     for (int i = ; i < s.size(); i++)
     {
         if (s[i] == '[')
         {
             i++;
             while (s[i] != ']')
             {
                 arr[t] += s[i];
                 i++;
             }
             t++;
         }
     }
 }
 bool func2(string &s, int i, string arr[])
 {
     if (i >=  || arr[i].empty())
     {
         cout << "Are you kidding me? @\\/@" << endl;
         return false;
     }
     s += arr[i];
     return true;
 }
 int main()
 {
     string hands, eyes, mouths;
     getline(cin, hands);
     getline(cin, eyes);
     getline(cin, mouths);
     string hands2[], eyes2[], mouths2[];
     func(hands, hands2);
     func(eyes, eyes2);
     func(mouths, mouths2);

     int n;
     cin >> n;
     int h1, e1, m, e2, h2;
     for (int i = ; i < n; i++)
     {
         string s;
         cin >> h1 >> e1 >> m >> e2 >> h2;
         if (!func2(s, h1-, hands2)) continue;
         s += "(";
         if (!func2(s, e1-, eyes2)) continue;
         if (!func2(s, m-, mouths2)) continue;
         if (!func2(s, e2-, eyes2)) continue;
         s += ")";
         if (!func2(s, h2-, hands2)) continue;
         cout << s << endl;
     }
     return ;
 }