题解 | #求平方根#
求平方根
http://www.nowcoder.com/practice/09fbfb16140b40499951f55113f2166c
import java.util.*;
public class Solution {
/**
*
* @param x int整型
* @return int整型
*/
public static void main(String[] args) {
Scanner sc= new Scanner(System.in);
System.out.println();
int input = sc.nextInt();
sqrt(input);
}
public static int sqrt(int x) {
int y = (int) Math.sqrt(x);
System.out.println(y);
return y;
}
}