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- int Luku1 = 0;
- int Luku2 = 0;
- int Luku3 = 0; //Summa
- int Luku4 = 0; //Vastaus
- const int ledPin = 13;
- byte i = 0;
- void setup() {
- for (i=0; i<4; i++){
- pinMode(ledPin, OUTPUT);
- }
- randomSeed(analogRead(0));
- Serial.begin(9600);
- Serial.println("Arvotaan 2 satunnaislukua ja summataan ne yhteen. Kerro oikea vastaus");
- }
- void loop() {
- Serial.println("Arvotaan 2 satunnaislukua");
- Luku1 = random(1,5);
- Luku2 = random(1,5);
- Serial.println(Luku1);
- Serial.println("+");
- Serial.println(Luku2);
- Luku3 = Luku1 + Luku2;
- delay(100);
- Serial.println("Mika on vastaus?");
- Luku4 = Serial.read();
- while(Serial.available() == 0){}
- if (Luku4==Luku3) {
- digitalWrite(ledPin, LOW);
- Serial.println("Oikea vastaus");
- delay(2000);
- }
- else{
- digitalWrite(ledPin, HIGH);
- Serial.println("Vaarin");
- delay(2000);
- digitalWrite(ledPin, LOW);
- }
- }
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