int red = 1;
int T = 700
;

void setup() {
  // put your setup code here, to run once:
  pinMode(red, OUTPUT);

   Serial.begin(9600);
for (int a = 1;a < 13; a++){
 delay(200);
 Serial.println("-----------------------");
 Serial.print("Multiplication table for");
 Serial.println(a);
 delay(T);
 Serial.println("About guessing the answers before the computer finishes calculating.");
 delay(1200);
 Serial.println();
 Serial.println("start in");
delay(1000);
 Serial.println("1");
delay(T);
 Serial.println("2");
 delay(T);
 Serial.println("3");
 delay(T);
 for (int b = a;b < 13; b++){
  Serial.print(a);
  Serial.print("*");
  Serial.print(b);
  Serial.print("=");
  Serial.println(a*b);
  delay(200);
 }
}
}

void loop() {
  // put your main code here, to run repeatedly:

}