how to program for reading the ASCII code of a character and vice versa in C language

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


void main()
{
    char x;
 int n;

printf("\n enter a character");
scanf("%c",&x);
printf ("\n given character is  %c", x);
printf ("\n ASCII code is %d\n " , x);
printf("\n enter a ASCII code");
scanf("%d",&n);
printf ("\n ASCII code is  %d", n);
printf ("\n equivalent character is %c", n);
getch();
}

output:
 enter a charactera

 given character is  a
 ASCII code is 97

 enter a ASCII code65

 ASCII code is  65
 equivalent character is A