// https://forum.arduino.cc/t/the-if-statement-dose-not-work-after-the-recursion/1015359

#include <Streaming.h> // some library for printing out like c++

const long BAUD = 9600;
const int DELAY = 200 ;

void switchPress(int SwitchNum);

void setup() {
  pinMode(6, INPUT);  // Switch G-LED
  Serial.begin(BAUD);
    while (!Serial){
  // wait for serial port to connect.
  }
}

void loop() {
  Serial << (digitalRead(6) == HIGH) << endl; // to Check out the result of the logic expression
                                              // before go to the if statement
  if(digitalRead(6) == HIGH){ // my problem in this IF
    while(digitalRead(6) == HIGH){
    continue;
    }
    Serial << "the program pass the if statement .... " << endl; // the program pass this line
                                                                 // when start again using recursion
                                                                 // but at the first time it dose not !!!
                                                                 // the same problem with the IF 
    while(true){
      delay(DELAY);
      if(digitalRead(6) == HIGH){
        switchPress(6);
      }
      Serial.println("I am stuck here.");
    }
  }
}

void switchPress(int SwitchNum){
  while(digitalRead(SwitchNum) == HIGH){
    continue; // just to make sure the problem not from the switch and it is LOW !!!
  }
  if(digitalRead(SwitchNum) == LOW){ // to check again it is LOW
      Serial << "THE PROGRAM GOING TO START AGAIN" << endl;
      loop();
  }
}