Using Arduino!!

void loop()

{

startButtonCurrent = waitForButtonPush(startButtonLast);

if(startButtonLast == LOW && startButtonCurrent == HIGH)

{

while(1) //starts an infinite loop

{

; //Fill in this missing line: Hint: Increment the counter

icount = ; //Fill in this missing parts of this line: Hint: Compute modulo 10

LEDDisplay(icount); // Display on the 7-segment LED display

delay(1000); //Delay of 1 second

}//while

}//if

}//loop