1 solutions

  • 0
    @ 2024-12-5 18:22:03

    C++ :

    #include <bits/stdc++.h>
    using namespace std;
    int main()
    {
    	string s;
    	cin >> s;
    	int a=1,c=0;
    	for(int i=0;i<s.size()-1;i++)
    	{
    		if(isdigit(s[i]))
    		{
    			c=c+(s[i]-'0')*a;
    			a++;
    		}
    	}
    	c=c%11;
    	char f;
    	if(c<10)
    	{
    		f=c+'0';
    	}
    	else
    	{
    		f='X';
    	}
    	string m=s;
    	m[m.size()-1]=f;
    	if(m==s) printf("Right");
    	else
    	{
    		cout << m;
    	}
    	return 0;
    }
    
    • 1

    Information

    ID
    9183
    Time
    1000ms
    Memory
    50MiB
    Difficulty
    (None)
    Tags
    # Submissions
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