蘇芝霖w3schools,Java,迴圈For Loop,整數int,字串String美國資訊交換標準碼Unicode

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//蘇芝霖,2022/10/20,Java迴圈for loop
public class Main {
  public static void main(String[] args) {
    int i,j; /*宣告整數integer變數i*/
    String a="第",b="列: ";
    System.out.println("蘇芝霖,2022/10/20,Java迴圈for loop");
    for (i = 9 ; i > 0; i--) {  /*迴圈,控制*/               System.out.print(a+i+b);  /*系統的輸出的列印完換列println*/
       for(j = 0; j <= i; j++)
       System.out.print(j);
     System.out.println('-');
    }  
  }
}

//蘇芝霖,2022/10/20,Java迴圈for loop public class Main { public static void main(String[] args) {/*curly捲bracket*/ int i, j; /*宣告整數integer變數i*/ String a="第", b="列: "; /*宣告字串a,b且給初始值*/ System.out.println("劉任昌,2022/10/20,Java迴圈for loop"); for (i = 9 ; i > 0; i--) { /*迴圈,i控制*/ System.out.print(a+i+b); /*系統的輸出的列印完換列println*/ for (j = 0; j <= i ; j++)/*j 控制欄方向*/ System.out.print(j); /*迴圈內僅一指令,可省略{...}*/ System.out.println('.'); /*println=print line*/ } for (i = 40845; i < 40860; i++){ a = Character.toString(i); /*字元的.方法toString轉成字串*/ b = " 字碼的字元: "; System.out.println(i + b + a); } } }