Quote (Redo @ 11 Feb 2016 13:01)
If by "calling" you mean writing down all the characters, there you go:
Code
for (int i = 0; i < 128; i++) {
char c = i;
printf("%d:\t %c\n", i, c);
}
You don't need char variable there, just use casting.
Code
printf("%d:\t%c\n", i, (char) i);