java程序实现检查ISBN-10源码答案
package nameyu;import java.util.Scanner;public class Test { /** * @param args */ public static void main(String[] args) { // TODO Auto-generated method stub Scanner input=new Scanner(System.in); System.out.print("Enter 9 byte number"); int numbers=input.nextInt(); int d1=numbers/100000000; int d2=numbers/10000000%10; int d3=numbers/1000000%10; int d4=numbers/100000%10; int d5=numbers/10000%10; int d6=numbers/1000%10; int d7=numbers/100%10; int d8=numbers/10%10; int d9=numbers%10; int d10=(d1+d2*2+d3*3+d4*4+d5*5+d6*6+d7*7+d8*8+d9*9)%11; if (d10==10){ System.out.println(d1 + "" + d2 + "" + d3 + "" + d4 + "" + d5 + "" + d6 + "" + d7 + "" + d8 + "" + d9 + "" + "X");} else System.out.println(d1 + "" + d2 + "" + d3 + "" + d4 + "" + d5 +"" + d6 + "" + d7 + "" + d8 + "" + d9 + "" + d10); } }
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