54.To read a file

#include <stdio.h>

#include <stdlib.h>

int main()

{

   char ch, file_name[25];

   FILE *fp;

   printf("Enter the name of 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;

}