Reading input by calling getchar()

/* 0502.c Reading input by calling getchar() */
#include <stdio.h>

main()
{
    int ch1, ch2;

    printf("Please type in two characters together:\n");
    ch1 = getc( stdin );
    ch2 = getchar( );
    printf("The first character you just entered is: %c\n", ch1);
    printf("The second character you just entered is: %c\n", ch2);
    return 0;
}