extraction chiffres

int N[4];

int n = 4137;

void setup() {
Serial.begin(9600);
}

void loop() {

int m = n;
int i = 0;
while(m > 0) {

  int c = m % 10;
  N[i] = c;
  m = (m - c) / 10;
  ++i;

}
for(int i = 0; i<4 ; i++) Serial.println(N[i]);

while(1);

}