void setup(){
	Serial.begin(9600);
	Serial.println(map(0,0,100,200,400));
	Serial.println(map(25,0,100,200,400));
	Serial.println(map(50,0,100,200,400));
	Serial.println(map(75,0,100,200,400));
	Serial.println(map(100,0,100,200,400));
        Serial.println(map(500,0,100,200,400)); 
}

void loop(){}




