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Post Closed as "Not suitable for this site" by chrisl, Juraj♦, Dmitry Grigoryev, MichaelT, sempaiscuba
fix formatting
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edit approved Nov 24, 2019 at 16:46
Dave Tweed
edit approved Nov 24, 2019 at 16:46
Dave Tweed
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  • 13

enter image description here int button

void setup() { pinMode(13, OUTPUT); pinMode(12, OUTPUT); button 4; pinMode(4=INPUT);

}

void loop() { if(digitalRead(4)== LOW); { digitalWrite (13, HIGH); delay (250); digitalWrite (13, LOW); digitalWrite (12, HIGH); delay (250); digitalWrite (12, LOW);

}

}

int button

void setup()
{
 pinMode(13, OUTPUT);
 pinMode(12, OUTPUT);
 button 4;
 pinMode(4=INPUT);
}

void loop()
{
  if(digitalRead(4)== LOW); 
  {
  digitalWrite (13, HIGH); 
  delay (250);
  digitalWrite (13, LOW);
  digitalWrite (12, HIGH);
  delay (250);
  digitalWrite (12, LOW);
  }
 }

enter image description here

enter image description here int button

void setup() { pinMode(13, OUTPUT); pinMode(12, OUTPUT); button 4; pinMode(4=INPUT);

}

void loop() { if(digitalRead(4)== LOW); { digitalWrite (13, HIGH); delay (250); digitalWrite (13, LOW); digitalWrite (12, HIGH); delay (250); digitalWrite (12, LOW);

}

}

enter image description here

enter image description here

int button

void setup()
{
 pinMode(13, OUTPUT);
 pinMode(12, OUTPUT);
 button 4;
 pinMode(4=INPUT);
}

void loop()
{
  if(digitalRead(4)== LOW); 
  {
  digitalWrite (13, HIGH); 
  delay (250);
  digitalWrite (13, LOW);
  digitalWrite (12, HIGH);
  delay (250);
  digitalWrite (12, LOW);
  }
 }

enter image description here

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DeePee
DeePee
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  • 2

4:1: error: expected initializer before 'void'

enter image description here int button

void setup() { pinMode(13, OUTPUT); pinMode(12, OUTPUT); button 4; pinMode(4=INPUT);

}

void loop() { if(digitalRead(4)== LOW); { digitalWrite (13, HIGH); delay (250); digitalWrite (13, LOW); digitalWrite (12, HIGH); delay (250); digitalWrite (12, LOW);

}

}

enter image description here