C fputc() and fgetc()

Writing File : fputc() function
The fputc() function is used to write a single character into file. It outputs a character to a stream.

Syntax:

int fputc(int c, FILE *stream)  

Example:

#include <stdio.h>  
main(){  
   FILE *fp;  
   fp = fopen("file1.txt", "w");//opening file  
   fputc('a',fp);//writing single character into file  
   fclose(fp);//closing file  
}  

file1.txt
a

Reading File : fgetc() function
The fgetc() function returns a single character from the file. It gets a character from the stream. It returns EOF at the end of file.

Syntax:

int fgetc(FILE *stream)  

Example:
#include<stdio.h>  
#include<conio.h>  
void main(){  
FILE *fp;  
char c;  
clrscr();  
fp=fopen("myfile.txt","r");  

while((c=fgetc(fp))!=EOF){  
printf("%c",c);  
}  
fclose(fp);  
getch();  
}  
myfile.txt

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