[C++](4ms, 748KB)
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| #include<iostream> | |
| using namespace std; | |
| int changenum( char letter ) | |
| { | |
| if( letter >= 'A'&& letter <= 'H' ) | |
| return (int)letter - (int)'A' + 10; | |
| if( letter == 'I' ) | |
| return 34; | |
| if( letter >= 'J' && letter <= 'N' ) | |
| return (int)letter - (int)'J' + 18; | |
| if( letter == 'O' ) | |
| return 35; | |
| if( letter >= 'P' && letter <= 'V' ) | |
| return (int)letter - (int)'P' + 23; | |
| if( letter == 'W' ) | |
| return 32; | |
| if( letter >= 'X' && letter <= 'Y' ) | |
| return (int)letter - (int)'X' + 30; | |
| if( letter == 'Z' ) | |
| return 33; | |
| } | |
| int main() | |
| { | |
| char letter; | |
| unsigned int number; | |
| while( cin >> letter >> number ) | |
| { | |
| int sum = 0; | |
| int temp = changenum(letter); | |
| sum += temp/10; | |
| sum += temp%10 * 9; | |
| sum += number % 10; | |
| number /= 10; | |
| int inc = 1; | |
| while( number ) | |
| { | |
| sum += number%10 * inc; | |
| inc++; | |
| number /= 10; | |
| } | |
| if( sum % 10 ) | |
| cout << "fake\n"; | |
| else | |
| cout << "real\n"; | |
| } | |
| return 0; | |
| } |
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