fopen example in c, use of fopen function in C, C File handling

fopen example in c, use of fopen function in C, C File handling

 #include   
  
 void main()  
 {  
    FILE *fopen(), *fp;  
    int c ;   
    fp = fopen( "lernc.com", "r" );  /*open file for reading */
    c = getc( fp ) ;     
    while (  c != EOF )  
    {  
        putchar( c );     
        c = getc ( fp );    
    }  
       
    fclose( fp );  
 }