#include <LiquidCrystal_I2C.h>
#include <string.h>;
LiquidCrystal_I2C lcd(0x27,20,4);
char numara[] = "2018280061";
char numaraiki[] = "2018280061";
int boyut =strlen(numara);
int m = 0 ;
int a =0;
int j=0;
char sayi ;
void setup() {
lcd.begin(20,4);
}
void loop() {
// put your main code here, to run repeatedly:
for(int k = 0 ;k<4;k++)
{
char numara[] = "2018280061";
for(int i = 0 ;i<19;i++)
{
lcd.setCursor(i,k);
lcd.print(numara);
delay(100);
if(i+boyut>19)
{
m=0;
for(j=0;j<=(i+boyut-18);j++)
{
numara[9-j]= "\0";
if(k==3) k=-1;
lcd.setCursor(j,k+1);
lcd.print(numaraiki[boyut-(i+boyut-18-m)]);
m++;
}
}
lcd.setCursor(i,k);
lcd.print(" ");
}
}
}