Sunday, February 27, 2011

146 - ID Codes


#include<iostream>
#include<cstdio>
#include<cstring>
#include<algorithm>
using namespace std;
int main()
{
    char str[55];
    //freopen("in.txt","r",stdin);
    while(gets(str)&&(str[0]^'#'))
    {
        if(next_permutation(str,str+strlen(str)))
            printf("%s\n",str);
        else
            printf("No Successor\n");
    }
    return 0;
}

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