exercise3_23.java

java程序设计 机械工业出版社 书籍代码

// Exercise3_23.java: Print a pattern
public class Exercise3_23 {
  /** Print Pattern I */
  public static void main(String[] args) {
    for (int i = 1; i <= 6; i++) {
      for (int j = 1; j <= i; j++)
        System.out.print(j + " ");
      System.out.println();
    }
  }
}