C Programming language

Once The file has been opened for reading using fopen() function. The file’s contents are brought into memory and a pointer points to the very first character. To read the file’s contents from memory there exists a function called fgetc() .

A simple program to Read a file

#include<stdio.h>
void main()
{
	FILE *fp1;
	char a;
	if ((fp1=fopen("myfile.txt","r"))==NULL)
		printf("this file does not exist\n");
	else
	{
		while((a==fgetc(fp1))!EOF)
			printf("%c",a);
	}
	}