Answer to Question #208757 in C for Swetha

Question

Write a file program to merge the content of source1.txt file and 

source2.txt file to destination.txt file and display the fallowing from 

the destination file.

• Count number of lines

• Count number of words

• Count the frequency of occurrence of the words

source1.txt

 Hello Welcome to KSRCT

 Hello Welcome to KSRCE

source2.txt

 Hello Welcome to KSRIET

 Hello Welcome to KSRCAS

Destination.txt

 Hello Welcome to KSRCT

 Hello Welcome to KSRCE

 Hello Welcome to KSRIET

 Hello Welcome to KSRCAS

Output display after reading from destination.txt file

 Number of lines : 04

 Number of words: 16

 Frequency of words

 Hello appears 4 times

 Welcome appears 4 times

 to appears 4 times

 KSRCT, KSRCE, KSRIET and KSRCAS appears 1 times

Answer 1

#include <stdio.h>
#include <stdlib.h>
  
int main()
{
   FILE *f1 = fopen("source1.txt", "r");
   FILE *f2 = fopen("source2.txt", "r");

   FILE *f3 = fopen("destination.txt", "w");
   char ch;
 
   while ((ch = fgetc(f1)) != EOF)
      fputc(ch, f3);
  
   while ((ch = fgetc(f2)) != EOF)
      fputc(ch, f3);
  
   fclose(f1);
   fclose(f2);
   fclose(f3);
   return 0;
}