1.0数组实现

package array;

/**
 * 数组应用 面向过程编程
 * 
 * @author 杨伦亮 12:10:12 AM
 */
public class ArrayApp {

	/**
	 * @param args
	 */
	public static void main(String[] args) {
		long[] arr = new long[100];
		int nElement = 0;
		int j; // loop count
		long searchKey;// Key Item
		// insert 10 iteams
		arr[0] = 77;
		arr[1] = 99;
		arr[2] = 44;
		arr[3] = 55;
		arr[4] = 22;
		arr[5] = 88;
		arr[6] = 11;
		arr[7] = 00;
		arr[8] = 66;
		arr[9] = 33;
		nElement = 10;

		// now 10 iteams in array
		for (j = 0; j < nElement; j++) {
			System.out.print(arr[j] + "\t");
		}
		System.out.println();
		/*
		 * Search
		 */
		searchKey = 66;
		for (j = 0; j < nElement; j++) {
			if (arr[j] == searchKey) {
				break;
			}
		}
		if (j == nElement) {
			System.out.println("Can't find " + searchKey);
		} else {
			System.out.println("Found " + searchKey);
		}

		/*
		 * delete Key
		 */
		searchKey = 55;
		for (j = 0; j < nElement; j++) {
			if (arr[j] == searchKey) {
				break;
			}
		}

		for (int k = 0; k < nElement; k++) {
			arr[k] = arr[k + 1];
		}
		nElement--;
		/*
		 * display
		 */
		for (j = 0; j < nElement; j++) {
			System.out.print(arr[j] + "\t");
		}
		System.out.println();
	}

}