胡寬佑

/*胡寬佑2022/10/21學習迴圈for loop利用挪威w3schools*/ public class Main { /*類別名稱Main存檔的檔名必須Main.java*/ public static void main(String[] args) { int i, j, k=12; /*宣告整數integer, i*/ String a="第", b="列: "; /*宣告整數字串 */ for (i = k; i > 0; i--) { System.out.print( a + i + b); /*+用於字串變數,串接,相當於excel的*/ for (j=1; j /*胡寬佑2022/10/21學習迴圈for loop利用挪威w3schools*/ public class Main { /*類別名稱Main存檔的檔名必須Main.java*/ public static void main(String[] args) { int i, j, k=12; /*宣告整數integer, i*/ String a="第", b="列: "; /*宣告整數字串 */ for (i = k; i > 0; i--) { System.out.print( a + i + b);/*+用於字串變數,串接,相當於excel的&*/ for (j=1; j

/*胡寬佑w3schools,java,2022/10/14*/ public class Main { public static void main(String[] args) { int i; int j; /*宣告整數integer i,j*/ int k = 10; /*宣告整數integer k且給值=*/ String a="第"; /*雙引號包字串String,單引號包字元*/ String b="列"; /*宣告字元character a, b且給值*/ System.out.println("胡寬佑編寫java,2022/10/14"); for (i = 1; i /*胡寬佑w3shools, Java, 2022/10/14*/ public class Main { public static void main(String[] args) { int i; System.out.println("胡寬佑編寫Java, 2022/10/14"); for ( i = 48; i