int a=5,b=5;
void setup() {
  // put your setup code here, to run once:
Serial.begin(9600);
int add=a+b;
int sub=a-b;
int mul=a*b;
int div=a/b;
int mod=a%b;
Serial.print("sum=");Serial.println(add);
Serial.print("different=");Serial.println(sub);
Serial.print("product=");Serial.println(mul);
Serial.print("Quotient=");Serial.println(div);
Serial.print("Modolu=");Serial.println(mod);
}
void loop() {
  // put your main code here, to run repeatedly:
}