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  1. #include<cstdio>
  2. #include<cstring>
  3. #include<cctype>
  4. using namespace std;
  5. int main()
  6. {
  7.     int t;
  8.     char question[320];
  9.     bool x[26]={false};
  10.     int i;
  11.     scanf("%d",&t);
  12.     while(t--)
  13.     {
  14.         gets(question);
  15.         for(i=0;i<(int)strlen(question);++i)
  16.         {
  17.             if(isalpha(question[i]))
  18.             {
  19.                 if(islower(question[i]))
  20.                     x[question[i]-97]=true;
  21.                 else
  22.                     x[question[i]-65]=true;
  23.             }
  24.         }
  25.         bool flag=true;
  26.         for(i=0;i<26;++i)
  27.         {
  28.             if(x[i]==false)
  29.             {
  30.                 printf("%c\n",i+65);
  31.                 flag=false;
  32.                 break;
  33.             }
  34.         }
  35.         if(flag) printf("~\n");
  36.     }
  37.     return 0;
  38. }
  39.  
Success #stdin #stdout 0s 2856KB
comments (?)
stdin
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2
abcdefghijklmnopqrstuvwxyz
a
stdout
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A
~
https://ideone.com/LTvWXq
language:
C++ (gcc 8.3)
created:
11 years ago
visibility:
secret

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