int led=5;
int push=10;

void setup() {
  // put your setup code here, to run onc
  pinMode(led, OUTPUT);
  pinMode(push,INPUT);
}

void loop() {
  // put your main code here, to run repeatedly:
int val==digitalRead(push);
if(val==HIGH){
  digitalWrite(led, HIGH);
}
else{
  digitalWrite(led, LOW);
}
}