#include <iostream>
#include <cstring>
 
using namespace std;
 
 void sort(char *arr[])
{
    char * temp;
    for(int j=0; j<3;j++)
    {
        for(int i=0; i<3; i++)
        { 
            if(strncmp(arr[i],arr[i+1],50)>0)
            {
            temp=arr[i];
            arr[i]=arr[i+1];
            arr[i+1]=temp;
            }
        }
    }
}
int main()
{
char *arr[]={"zxe","pzae","cazaae","daanans"};  
sort(arr);  
for(int i=0; i<4;i++)   
{
    cout<<arr[i]<<endl;
}   
}
 

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