include #include #include const int MAX_NAME_SIZE = 50;  void swap(char **x, char *

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
Section: Chapter Questions
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Can you assist me in finding the error in my code. My output does not equal the expected output as shown in the image. My code is written in C and is as follows

 

#include <stdlib.h>
#include <stdio.h>
#include <string.h>

const int MAX_NAME_SIZE = 50; 

void swap(char **x, char **y)
{
char *temp;
temp = *x;
*x = *y;
*y = temp;
}
void AllPermutations(char**permList, int permSize, char**nameList, int nameSize){
if(permSize == nameSize - 1){
for(int i = 0; i < nameSize; i++)
{
    if(i==nameSize-1)
        printf("%s", nameList[i]);
    else
        printf("%s, ", nameList[i]);
}
printf("\n");
}

else{
for(int i = permSize; i < nameSize; i++){
swap(nameList + permSize, nameList+i);
AllPermutations(permList, permSize+1, nameList, nameSize);
swap(nameList+permSize, nameList+i);
}
}
}

int main(void) {
   int size;
   int i = 0;
   char name[MAX_NAME_SIZE];
   scanf("%d", &size);
   char *nameList[size];
   char *permList[size];

   for (i = 0; i < size; ++i) {
      nameList[i] = (char *)malloc(MAX_NAME_SIZE);
      scanf("%s", name);
      strcpy(nameList[i], name);
   }

   AllPermutations(permList, 0, nameList, size);
   
   // Free dynamically allocated memory
   for (i = 0; i < size; ++i) {
      free(nameList[i]);
   }
   
   return 0;
}

Input
Your output
Expected output
3 Julia Lucas Mia
Julia, Lucas, Mia
Julia, Mia, Lucas
Lucas, Julia, Mia
Lucas, Mia, Julia
Mia, Lucas, Julia
Mia, Julia, Lucas
Julia, Lucas, Mia
Julia, Mia, Lucas
Lucas, Julia, Mia
Lucas, Mia, Julia
Mia, Julia, Lucas
Mia, Lucas, Julia
Transcribed Image Text:Input Your output Expected output 3 Julia Lucas Mia Julia, Lucas, Mia Julia, Mia, Lucas Lucas, Julia, Mia Lucas, Mia, Julia Mia, Lucas, Julia Mia, Julia, Lucas Julia, Lucas, Mia Julia, Mia, Lucas Lucas, Julia, Mia Lucas, Mia, Julia Mia, Julia, Lucas Mia, Lucas, Julia
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