写出一个程序,接受一个浮点数值,输出该数值的近似整数值。若是小数点后数值大于等于5,向上取整;小于5,则向下取整。
输入一个浮点数值
输出该数值的近似整数值
输出该数值的近似整数值
6
import java.util.Scanner; /** * * All Rights Reserved !!! */ public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in); while (scanner.hasNext()) { float input = scanner.nextFloat(); System.out.println(floatToNearInt(input)); } scanner.close(); } private static int floatToNearInt(float f) { return (int) ((f*10 + 5)/10); } }