n-a

#include <cstring>
#include <algorithm>
#include <iostream>
#include <fstream>

char phrase[201];

int main()
{
    scanf("%s",phrase);
    char end_char= '\0';
    char bendchar;
    for (int i=0; i<201; i++)
    {
        if(phrase[i] == end_char)
        {
            bendchar = phrase[i-1];
            break;
        }
    }
    int n = 1;
    for(int i=1; i<=strlen(phrase); i++)
    {
        for(n; n<=strlen(phrase); n++)
        {
            if (phrase[n] >= phrase[n+1])
            {
                char temp,temp2;
                temp = phrase[n];
                temp2=phrase[n+1];

                phrase[n]= temp2;
                phrase[n+1]=temp;
                break;
            }
        }
    }
    std::cout << phrase << bendchar;
//  printf("%s", phrase);
}