题解 | #小乐乐查找数字#
小乐乐查找数字
https://www.nowcoder.com/practice/4c49a3a1559141f7a080a48c98cca4cb
import java.util.Scanner; // 注意类名必须为 Main, 不要有任何 package xxx 信息 public class Main { public static void main(String[] args) { Scanner sc = new Scanner(System.in); int n = sc.nextInt(); int []arr = new int[n]; for (int i = 0;i<n;i++){ arr[i] = sc.nextInt(); } int num = sc.nextInt(); int count = 0; for (int j = 0;j<n;j++){ if(arr[j]==num){ count++; } } System.out.print(count); } }