Please explain this code given below:   #include  #include  #defineMAX_WORD_LENGTH100  int main()  {        char word[MAX_WORD_LENGTH];        charinputFileName[100];      char outputFileName[] = "output.txt";          printf("\nEnter input filename: ");      scanf("%s", inputFileName);        FILE *inputFile = fopen(inputFileName, "r");            FILE *outputFile =fopen(outputFileName,"w");      int spaceEncountered = 0;        while(1)      {                        char ch = fgetc(inputFile);                          if (feof(inputFile))                    break;                if(ch !='')          {                  fputc(ch, outputFile);                    spaceEncountered = 0;                  }                    elseif(!spaceEncountered)              {                      fputc(ch, outputFile);                      spaceEncountered = 1;                        }                  }                    printf("%s generated successfully.\n", outputFileName);                              fclose(inputFile);                  fclose(outputFile);                    return 0;  }

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
Problem 1PE
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Please explain this code given below:

 

#include <stdio.h>
 #include <stdlib.h>
 #defineMAX_WORD_LENGTH100
 int main()
 {  
     char word[MAX_WORD_LENGTH];  
     charinputFileName[100];
     char outputFileName[] = "output.txt";  
 
     printf("\nEnter input filename: ");
     scanf("%s", inputFileName);  
     FILE *inputFile = fopen(inputFileName, "r");  
   
     FILE *outputFile =fopen(outputFileName,"w");
     int spaceEncountered = 0;  
     while(1)
     {  
           
         char ch = fgetc(inputFile);      
         
         if (feof(inputFile))          
         break;      
         if(ch !='')
         {    
             fputc(ch, outputFile);      
             spaceEncountered = 0;    
             }      
             elseif(!spaceEncountered)
             {    
                 fputc(ch, outputFile);    
                 spaceEncountered = 1;      
                 }
                 }  
                 printf("%s generated successfully.\n", outputFileName);
           
                 fclose(inputFile);
                 fclose(outputFile);  
                 return 0;
 }


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