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
w3schools截圖 //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.prin
