参考代码:
import java.util.Scanner; public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); int l = scanner.nextInt(); int r = scanner.nextInt(); int res = 0; for(int i = l; i <= r; i++) { if(i % 4 == 0 || (i & 1) == 1) res++; } System.out.print(res); } }
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