turn it completely off then back on.
getch(); is used for unbuffered input. e.x: int main() { char num=0; printf("Press a keyboard button: "); num = getch(); //This brings in 1 character that the user pressed on the keyboard printf("\nYou pressed: %c", num); //This prints the character you pressed getchar(); // I am using getchar(); to stop the program from ending after pressing buttons return 0; } My input will be within the (). output: Press a keyboard button: (v) You pressed: v EOP //End of program I hope this has helped you!
It is the key marked: Num Lock. There should be a light showing on the keyboard when the Num Lock has been pressed and the numeric keypad can be used.
If you are on a computer and the number pad doesn't work then the num lock button might need to be pressed.
turn the "num lock" off.
unsigned binary_to_gray (unsigned num) { return num ^ (num >> 1); } unsigned gray_to_binary (unsigned num) { /* note: assumes num is no more than 32-bits in length */ num ^= (num >> 16); num ^= (num >> 8); num ^= (num >> 4); num ^= (num >> 2); num ^= (num >> 1); return num ; }
Make sure your NUM LOCKS key is not pressed down.
press num lk button
Hold ALT and press the key with the 9 inside the lock. (above the 7 key on the number pad.)
Press Fn. If you want to use the number pad on the keyboard on a laptop, press fn and then num lock and then the num lock again (maybe fn before, depends on the computer) to turn the numbers off. Hope this helps :)
from 20.00 o'clock to 4 o'clock
num num num
In simple Python code: def convertToAngle(num): while True: if num < 0: num = 360 - num elif num > 360: num -= 360 else: break return num