分割数组

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public class SplitArrayFunction {

public static void main(String[] args) {
  // TODO Auto-generated method stub
//  Scanner sc=new Scanner(System.in);
//  System.out.println("输入10个数组元素: ");
//  int [] b=new int[10];
//  for(int i=0;i<10;i++){
//   b[i]=sc.nextInt();
//  }
  int[] a = { 1, 11, 3, 4, 5, 6, 7, 2, 9 ,8};
  System.out.println("将原数组按下标分为奇数下标组和偶数下标组: ");
  split(a);
  System.out.println();
  System.out.println("将原数组按数组元素是否为奇数偶数分为奇数组和偶数组: ");
  split2(a);
}

public static void split(int[] aArray) {
  int[] oddArray = new int[aArray.length];
  int[] evenArray = new int[aArray.length];
  int m = 0;
  int n = 0;
  for (int i = 0; i < aArray.length; i++) {
   if (i % 2 == 0) {
    oddArray[m++] = aArray[i];
   } else {
    evenArray[n++] = aArray[i];
   }
  }
  System.out.println("偶数下标组为");
  for (int i : oddArray) {
   if (i != 0) {
    System.out.print(i + " ");
   }
  }
  System.out.println();
  System.out.println("奇数下标组为");
  for (int i : evenArray) {
   if (i != 0) {
    System.out.print(i + " ");
   }
  }
}

public static void split2(int[] aArray) {
  int[] oddArray = new int[aArray.length];
  int[] evenArray = new int[aArray.length];
  int m = 0;
  int n = 0;
  for (int i = 0; i < aArray.length; i++) {
   if (aArray[i] % 2 == 0) {
    oddArray[m++] = aArray[i];
   } else {
    evenArray[n++] = aArray[i];
   }
  }
  System.out.println("偶数组为");
  for (int i : oddArray) {
   if (i != 0) {
    System.out.print(i + " ");
   }
  }
  System.out.println();
  System.out.println("奇数组为");
  for (int i : evenArray) {
   if (i != 0) {
    System.out.print(i + " ");
   }
  }
}
}

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