// Name:    Choi Ka Ho
// No.:     240021155
// Class:   EG114403/1D
// Program: 1X_Ex4_Q1_Choi Ka Ho

void setup() {
  Serial.begin(115200);
}

void loop() {
  int i, j;
  //The outer loop in a nested loop is responsible for
  for (int i = 5; i > 0; i = i - 1)     //limiting the number of rows
  {
    // The inner loop is responsible for controlling the number
    for (int j = 0; j < (i * 2 - 1); j = j + 1)   //of variables per row
    {
      Serial.print("*");
      //"..."is a String   '...'is a Character or number
    }
    Serial.println();  //Complete the above task once and then
    //go to a new line
  }
  while (1);
}