ASCII code values range from 0 to 127.
#include
int main()
{
char key;
printf("Press a key on your keyboard:");
key=getchar();
printf("You pressed the '%c' key.\n",key);
printf("Its ASCII value is %d.\n",key);
return(0);
}
Press a key on your keyboard:1
You pressed the '1' key.
Its ASCII value is 49.