#include <stdio.h>
#include <string.h>
#include <stdlib.h>

int main()
{
     char ch ;
     printf( "Enter a character:" ) ;
     ch = getchar() ;
     printf ( "%c\n" , ch ) ;
     printf( "A literal string.\n" ) ;
     printf( "Using format specifiers. %d  %d\n" , 5, 10 ) ;
     int x1 ;

     printf ( "Enter a number:" ) ;
     scanf( "%d" , &x1) ;
     printf( "x1 is %d\n" , x1 ) ;
     //Input buffer has the end of line character in it
     //creating a problem.
     getchar() ; //read the end of line character

     printf ( "Enter a number -number-:" ) ;
     scanf( "-%d-" , &x1) ;
     printf( "x1 is %d\n" , x1 ) ;
     getchar() ;


     char buffer[256]  ;
     printf( "Enter your full name:" ) ;
     //Does not read the full name
     scanf( "%s" , buffer ) ;
     printf( "%s\n" , buffer ) ;
     //Clear the buffer
     scanf( "%s" , buffer ) ;
     printf( "%s\n" , buffer ) ;


     char ch1 = getchar() ;
     printf( "ch1: %d\n" , ch1 ) ;
     printf( "Enter your full name:" ) ;
      memset( buffer,  0 ,  256  )  ;
     //Will read the whole line
     // gets ( buffer ) ;
     // printf( "Using gets %s\n" , buffer ) ;
    size_t len = 256 ;
    char* line = NULL ;
    int readNumberOfCharacters = getline(  &line, &len, stdin   ) ;
    printf("Read line characters: %d\n" ,  readNumberOfCharacters ) ;
    if (readNumberOfCharacters == -1) {
        printf("Error reading line"); // Print error message if getline fails
        return 1;
    }
    else
     printf( "name: %s\n" , line ) ;
    free( line ) ;

    return ( 1) ;
}