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Structure and File Handling programs

Read from file using C

#include <stdio.h>
#include <conio.h>
void main()
{
    int num;
    FILE *fp;
    char ch;
int noc=0;
    fp = fopen("test.c","r");
// Full path to open a file as below
//fp = fopen("D:\\TestFolder\\test.txt","r");        
if
(fp == NULL)       {          printf("File not exist");          exit(1);       }     else       {           ch=fgetc(fp);           while(ch!=EOF)              {                  printf("%c", ch);                  ch=fgetc(fp);
noc++;             }
printf("\n no of characters in the file=%d",noc);
}        }// end of main
 

Output of the above program is as following.

Video/ C Introduction

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