#include<stdio.h>
#include<string.h>
#define MAX_SIZE 9
 
void swap(char **str1, char **str2)
{
  char *temp = *str1;
  *str1 = *str2;
  *str2 = temp;
}  
 
int main(int argc,char *argv[]){
    char *planets[9]={"Mercury","Venus","Earth","Mars","Jupiter","Saturn","Uranus","Neptune","Pluto"};
    int i, j, cmp, minMax;
 
    //If we don't need an array sorted in accending order then it is obvious that
    //we need it to be sorted in decending order
    int a_ret= 1; //(strcmp(argv[2],"a") == 0);
 
    for(i=0;i<MAX_SIZE;i++){
        minMax = i;
        for(j=i+1;j<MAX_SIZE;j++){
            cmp=strcmp(planets[j],planets[minMax]);
            if(((a_ret==0) && (cmp>0)) || ((a_ret==1) && (cmp<0))){
                    minMax =j;
            }
        }
 
        //Swap only if required
        if(i != minMax)
	swap(&planets[i], &planets[minMax]);
    }
 
    //Print the sorted array
    for(i=0;i<MAX_SIZE;i++)
        printf("%s | ",planets[i]);
   return 0;
}

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