用星星画菱形 public class Hello{ public static void main(String[] args) { char star = '\u2605'; System.out.println("Hello " + star + " World!"); // output a diamond shape with stars int temp1 = 0, temp2 = 0; for(int i=1; i<=4; ++i){ temp1…
样例输入:THE QUICK BROWN FOX JUMPED OVER THE LAZY DOG.THIS IS AN EXAMPLE TO TEST FOR YOURHISTOGRAM PROGRAM.HELLO! 样例输出: * * * * * * * * * * * * * * * * * * * …
public class boy { //菱形 public static void main(String[] args) { int m=4; for (int i=0;i<=m;i++){ for(int j=0;j<=3-i;j++){ System.out.print(" "); } for(int j=0;j<=i;j++){ System.out.print(" *"); } System.out.println(); } for(i…
方法一 n = int(input('请输入:')) for i in range(1, n, 2): print(('*'*i).center(n)) for i in reversed(range(1, n-1, 2)): print(('*'*i).center(n)) 方法二 n = int(input('请输入:')) i = 1 while i <= n: print((n-i)*' '+'* '*i) i += 1 while n < i < 2*n: print((i-n…
Applet程序. 可以把更复杂的几何形状定义为GeneralPath类型的对象.GeneralPath可以是直线.Quad2D曲线和Cubic2D曲线的结合体,甚至可以包含其他GeneralPath对象. 1.绘制星星: import java.awt.geom.*; public class Star { // Return a path for a star at x,y public static GeneralPath starAt(float x, float y) { Point2…
The core collection interfaces are the foundation of the Java Collections Framework. The Java Collections Framework hierarchy consists of two distinct interface trees: The first tree starts with the Collection interface, which provides for the basic…