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

//PROTOTYPES
void SetValue( char *Char );
void OutputValue( char *Char );

int main()
{
    char Char; //DEFINE VAR - ONLY DO THIS ONCE

    SetValue(   &Char ); //PASS ADDRESS OF VAR
    OutputValue(    &Char ); //PASS ADDRESS OF VAR

    return 0;
}

//READS USER INPUT INTO CHARECTER
void SetValue( char *Char )
{
    printf( "Enter Charecter: " );
    scanf( "%c", Char ); //NOTE IT'S NOT '&Char' because Char already holds the address
}

//OUTPUT VALUE
void OutputValue( char *Char )
{
//CHAR IS THE ADDRESS SO YOU PREFIX WITH '*' TO DEREFERENCE THE ADDRESS BACK TO THE VALUE
    printf( "%c\n", *Char );
}