a020. 身分證檢驗 | From: [182.155.248.212] | 發表日期 : 2015-07-28 15:35

#include <iostream>

#include <string>

using namespace std;

int main()

{

string inputStr;

int engArr[26] = { 10,11,12,13,14,15,16,17,34,18,19,20,21,22,35,23,24,25,26,27,28,29,32,30,31,33 };

int engTitleNumber;

int numTotal = 0;

int sum = 0;

while (getline(cin, inputStr))  

{

//英文轉換成數值

engTitleNumber = engArr[inputStr[0] - 'A'] / 10 + engArr[inputStr[0] - 'A'] % 10 * 9;

for (int i = 1; i < 9; i++) //數字轉換成數值

{

numTotal =  ( ( int )inputStr[i] )  * (9 - i);

}

numTotal +=  (int)inputStr[9]  ; //最後一個數字

sum = numTotal + engTitleNumber;

//cout << sum << endl;

if (sum % 10 == 0)

cout << "real" << endl;

else

cout << "fake" << endl;

}

system("PAUSE");

    return 0;

}