root2.java

来自「it contains the practical programs in ou」· Java 代码 · 共 9 行

public class Root2 {
    public static void main(String[] args) {
        int i = 2;
        double r = Math.sqrt(i);
        
        System.out.format("The square root of %d is %f.%n", i, r);
    }
}