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1#include <conio.h>
2#include <ctype.h>
3#include <stdio.h>
4
5int main() {
6 printf("\nPress any keys -- Ctrl-D exits\n\n");
7
8 while (true) {
9 const int ch = getch();
10 printf("0x%x", ch);
11 if (isgraph(ch)) {
12 printf(" '%c'", ch);
13 }
14 printf("\n");
15 if (ch == 0x4) { // Ctrl-D
16 break;
17 }
18 }
19 return 0;
20}