25 lines
602 B
C++
25 lines
602 B
C++
#include <bits/stdc++.h>
|
|
using namespace std;
|
|
|
|
int main() {
|
|
string str;
|
|
cin >> str;
|
|
int sum = 0;
|
|
for (int i = 0, j = 1; i < str.size() - 1; i++) // 最后一位是识别码，需要单独处理
|
|
if (str[i] != '-') {
|
|
sum += (str[i] - '0') * j;
|
|
j++;
|
|
}
|
|
sum %= 11;
|
|
|
|
char c = 'X';
|
|
if (sum < 10) c = '0' + sum;
|
|
if (c == str.back()) // str.back()是指最后一位的识别码
|
|
puts("Right");
|
|
else {
|
|
str.back() = c;
|
|
cout << str << endl; // 替换正确的识别码
|
|
}
|
|
|
|
return 0;
|
|
} |