30分求助!

P1055 [NOIP2008 普及组] ISBN 号码

**这代码错的好像有点太离谱了,思维有点混乱**大致照着你思路改了下 ``` #include<bits/stdc++.h> using namespace std; string a; int n, m=0, b[114514], j = 1; char shibiema2; void read() { cin >> a; } void jisuan() { n = a.size(); for (int i = 0; i < n; ++i) { if ((a[i] >= '0' && a[i] <= '9')|| a[i]=='X') { b[j] = a[i]-48; j++; } } for (int i = 1; i < 10; ++i) { m += b[i]* i; } m = m % 11; if (m == 10) { shibiema2 = 'X'; } else{shibiema2 = '0' + m;} } void print() { if (b[10] == shibiema2-48) { printf("Right"); } else { for (int i = 0; i < n-1; ++i) { cout << a[i]; } cout << shibiema2; } } int main() { read(); jisuan(); print(); return 0; } ```
by CODuckY @ 2023-07-31 15:06:06


x是大写
by YSzita @ 2023-07-31 15:08:19


@[CODuckY](/user/848204) 谢谢dalao
by Algorithm_ZRF @ 2023-07-31 15:19:00


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