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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main()
  6. {
  7.     int n, i;
  8.     cin>>i;
  9.     for(; i>0;i--)
  10.         {
  11.         cin>>n;
  12.         int x=0;
  13.         int ndwa=n;
  14.         int wynik=1;
  15.         for(;n>0;n--)
  16.             {
  17.  
  18.             char pomoc;
  19.             cin>>pomoc;
  20.             if(n==ndwa)
  21.                 {
  22.                     if(pomoc == '?')
  23.                     {
  24.                         if(n==1)
  25.                         {
  26.                             wynik=10;
  27.                             break;
  28.                         }
  29.                     wynik=wynik*9;
  30.                     }
  31.                 }else
  32.                 {
  33.                     if(pomoc == '?')
  34.                     {
  35.                     x=x+1;
  36.                     }
  37.                 }
  38.             }
  39.  
  40.         for(;x>0;x--)
  41.             {
  42.             wynik=wynik*10;
  43.             }
  44.         cout<<wynik<<"\n";
  45.  
  46.         }
  47.     return 0;
  48. }
  49.  
Success #stdin #stdout 4.4s 15240KB
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https://ideone.com/H8buzs
language:
C++ (gcc 8.3)
created:
6 years ago
visibility:
public

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