int x;
float y; 
byte b=0;


void setup() {
  Serial.begin(9600);
  Serial.println("ГАЛУБЦЫ");
  // put your setup code here, to run once:
}

void loop() {
  y=min(3,2.0);
 Serial.println(" y= "+String(y));
 delay(1000);

 y=max(6,8);
  Serial.println(" y= "+String(y));
x=sqrt(126);
Serial.println(" x= "+String(x));
y=sq(18.3);
 Serial.println(" y= "+String(y));
/*x=abs(-5);
Serial.println(" x= "+String(x));
x=abs(5);
x=abs(0);
b+=16;
Serial.println(" b= "+String(b));
 delay(1000);
 x=3+2;
 Serial.println(" x= "+String(x));
 delay(1000);
 // put your main code here, to run repeatedly:
x=5/2;
Serial.println(" x= "+String(x));
 delay(1000);

 y=7/3;
  Serial.println(" y= "+String(y));
 delay(1000);

  y=7/3.0;
  Serial.println(" y= "+String(y));
 delay(1000);*/


}