JAVA的循环
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import java.util.Scanner;public class fdsf {public static void main(String[]args){int data;int sum=0;Scanner input=new Scanner(System.in);do{System.out.print("Enter an int value(the program exits if the input is 0):");data=input.nextInt();sum+=data;}while (data!=0);System.out.println("The sum is"+sum);}}
public class dcxhd {/** * @param args */public static void main(String[] args) {// TODO Auto-generated method stub System.out.println(" Multiplication Table"); System.out.print(" "); for(int j=1;j<=9;j++) System.out.print(" "+j); System.out.println("\n--------------------------------------------"); for(int i=1;i<=9;i++){ System.out.print(i+"|"); for(int j = 1;j<=9;j++){ System.out.printf("%4d",i*j); } System.out.println(); }}} 1 2 3 4 5 6 7 8 9--------------------------------------------1| 1 2 3 4 5 6 7 8 92| 2 4 6 8 10 12 14 16 183| 3 6 9 12 15 18 21 24 274| 4 8 12 16 20 24 28 32 365| 5 10 15 20 25 30 35 40 456| 6 12 18 24 30 36 42 48 547| 7 14 21 28 35 42 49 56 638| 8 16 24 32 40 48 56 64 729| 9 18 27 36 45 54 63 72 81
