// 06. FAIZ MUHAMMAD SHOBRON JAMIL
#include <stdio.h>
#define b1 25
#define b2 26
#define b3 27
//#define o1 2
//#define o2 4
//#define o3 16
int s1;
int s2;
int s3;
void setup() {
Serial.begin(115200);
pinMode(b1, INPUT_PULLUP);
pinMode(b2, INPUT_PULLUP);
pinMode(b3, INPUT_PULLUP);
pinMode( 2, OUTPUT);
//pinMode(o2, OUTPUT);
//pinMode(o3, OUTPUT);
}
void loop() {
digitalRead(b1);
digitalRead(b2);
digitalRead(b3);
if (b1 == LOW){digitalWrite( 2,HIGH);}
//if (b1 == LOW){s1=!s1;}
//if (b2 == LOW){s2=!s2;}
//if (b3 == LOW){s3=!s3;}
//if (s1 == 0){digitalWrite(o1,LOW);} else {digitalWrite(o1,HIGH);}
//if (s1 == 0){digitalWrite(o2,LOW);} else {digitalWrite(o2,HIGH);}
//if (s1 == 0){digitalWrite(o3,LOW);} else {digitalWrite(o3,HIGH);}
}