CCF 2013-12-2 ISBN号码

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#include <bits/stdc++.h>
using namespace std;

int a[13];

int main()
{
    int ans = 0, factor = 1;
    char c;
    for (int i = 0; i < 13; i++) //数据输入
    {
        if (i != 1 && i != 5 && i != 11)
        {
            if (i == 12)
            {
                cin>>c;
                a[12]=c-'0';
                continue;
            }
            cin >> c;
            a[i]=c-'0';
            ans += (a[i] * factor);
            factor++;
        }
        else
            cin>>c;
    }
    ans %= 11;
    if (ans == a[12]||(ans==10 && c=='X'))
        cout << "Right";
    else
    {
        a[12]=ans;
        for (int i = 0; i < 13; i++) //数据输出
        {
            if(i==12 && ans==10)
            {
                cout<<"X";
                break;
            }
            if (i != 1 && i != 5 && i != 11)
            {
                cout << a[i];
            }
            else
                cout << "-";
        }
    }

    return 0;
}

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#include<bits/stdc++.h>
using namespace std;

string s1;
int A[10],sum = 0,factor = 1;
int main()
{
	cin>>s1;
	int p;
	for(int i = 0;i < 11;i++)
	{
		if(isdigit(s1[i]) != 0)
		{
			sum += (s1[i] - '0')*factor;
			factor++;
		}
	}
	sum %= 11;
	if((s1[12] - '0') == sum||(sum == 10 && s1[12] == 'X'))
		cout<<"Right"<<endl;
	else
	{
		for(int i = 0; i < s1.size() - 1;i++)
			{
				cout<<s1[i];
			}
			if(sum == 10)
				cout<<"X"<<endl;
			else		
				cout<<sum<<endl;
	}
		
    return 0;
}