//#include <LibPrinf.h>
#include <LibPrintf.h>

int num1=200;
float fnum=12.34;
char char1='O';
String mystring ="Omar";
char char_array[]="Mohammed";

void setup() {
  Serial.begin(9600);
  Serial.println(" ");
  Serial.println("--------------------------------------");
  printf("Hello");

}

void loop() {
  printf("Hello \n ");
delay(5000);

}