#include <TM1637.h>
#define CLK 2
#define DIO 3

TM1637 tm(CLK, DIO);

int j1, j2, m1, m2, d;

void setup() {
  tm.init();
  tm.set(BRIGHT_TYPICAL);
}

void loop() {
  for (j1; j1<3; j1++) {
    for (j2; j2<10; j2++) {
      for (m1; m1<6; m1++){
        for (m2; m2<10; m2++){
          for(d ; d<60; d++){
            tm.point(POINT_ON);
            digitalWrite(LED_BUILTIN, HIGH);
            waktu();
            delay(500);
            tm.point(POINT_OFF);
            digitalWrite(LED_BUILTIN, LOW);
            waktu();
            delay(500);
          }
          d = 0;
        }
        m2 = 0;
      }
      m1 = 0;
    }
    j2 = 0;
  }
}
void waktu(){
  tm.display(0, j1);
  tm.display(1, j2);
  tm.display(2, m1);
  tm.display(3, m2);
  if (j1==2 && j2==4){
    j1=0;
    j2=0;
  }
}