
Java 编程题 求大神解答
1个回答
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以下代码仅供参考:
package com.kidd.test.zhidao;
import java.util.Arrays;
import java.util.Scanner;
public class Test {
public static void main(String[] args) {
int[] a = new int[] { 2, 3, 4, 5, 6 };
int[] b = new int[] { 1, 3, 4, 6, 8, 10, 12 };
boolean next = false;
Cset s1 = null;
Cset s2 = null;
while (!next) {
System.out.println("输入:");
Scanner scanner = new Scanner(System.in);
try {
s1 = new Cset(a, scanner.nextInt());
s2 = new Cset(b, scanner.nextInt());
} catch (Exception e) {
System.out.println("输入有误,请重新输入");
continue;
}
next = true;
}
System.out.println("输出:");
System.out.println(s1);
System.out.println(s2);
s1.addElm(11);
System.out.println(s1);
System.out.println(s1.Intersetion(s2));
}
}
class Cset {
int[] array;
public Cset(int[] a, int size) {
array = Arrays.copyOf(a, size);
}
public Cset(Cset set) {
this.array = set.array;
}
public boolean addElm(int e) {
array = Arrays.copyOf(array, array.length + 1);
array[array.length - 1] = e;
return true;
}
public Cset Intersetion(Cset set) {
Cset c = new Cset(new int[] {}, 0);
for (int i = 0; i < this.array.length; i++) {
for (int m = 0; m < set.array.length; m++) {
if (this.array[i] == set.array[m]) {
c.addElm(this.array[i]);
}
}
}
return c;
}
@Override
public String toString() {
return Arrays.toString(array);
}
}
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