CCF认证真题-(201312-2)-ISBN号码(模拟)

it2022-05-05  152

1 #include <iostream> 2 using namespace std; 3 4 int arr[10005]; 5 int toNum(char ch) {return ch - '0';} 6 7 int main() 8 { 9 ios::sync_with_stdio(false); 10 cin.tie(0); 11 string s; 12 cin >> s; 13 int num = toNum(s[0]) + toNum(s[2]) * 2 + toNum(s[3]) * 3 + toNum(s[4]) * 4 +toNum(s[6]) * 5 + toNum(s[7]) * 6; 14 num += toNum(s[8]) * 7 + toNum(s[9]) * 8 + toNum(s[10]) * 9; 15 if ((s[12] == 'X' && num % 11 == 10) || (num % 11 == toNum(s[12]))) 16 cout << "Right" << endl; 17 else { 18 if (num % 11 == 10) 19 s[12] = 'X'; 20 else 21 s[12] = '0' + num % 11; 22 cout << s << endl; 23 } 24 return 0; 25 }

 

转载于:https://www.cnblogs.com/AntonLiu/p/11161383.html


最新回复(0)