C Program to Find the Frequency of Characters in a String Full Project For Beginners

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frequency.c

 

 

#include <stdio.h>
#include <stdlib.h>
int main()
{
   char ch, file_name[25];
   FILE *fp;

   printf("Enter name of a file you wish to see\n");
   gets(file_name);

   fp = fopen(file_name, "r"); // read mode

   if (fp == NULL)
   {
      perror("Error while opening the file.\n");
      exit(EXIT_FAILURE);
   }

   printf("The contents of %s file are:\n", file_name);

   while((ch = fgetc(fp)) != EOF)
      printf("%c", ch);

   fclose(fp);
   return 0;
}

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