陳禹熹w3schools.java雙迴圈.int整數.String字串,+串接,運算子operator

Java程式碼

/*陳禹熹2022/10/17/W3schools學雙迴圈,運算子operator,運算元operand/
public class Main {
  public static void main(String[] args) {
  int i, j;
    String a="第", b="列:";
    for ( i = 0; i < 8; i++) {
      System.out.print(a+i+b);
      for ( j = 0; j <= i; j++)
        System.out.print(j);
       System.out.println();
    }  
  }
}