编写一个应用程序求满足1 2! 3! ...... n!

publicclassA3{publicstaticvoidmain(String[]args){for(inti=1;i

importjava.io.*;importjava.util.*;classMain{publicstaticintgcd(intm,intn){while(true){if((m=m%n)==0)

楼上的两个答案都不对.都忘了将n-1.publicclassTestNFactorial{publicstaticvoidmain(String[]args){inttarget=9876;run(t

运用海伦公式dimPaslong,Saslongifa+b>cthenifb+c>athenifa+c>bthenp=(a+b+c)/2S=sqr(p*(p-a)*(p-b)*(p-c))endife

publicstaticvoidmain(String[]args){doubleresult=0;for(inti=1,j=1;i

importjava.util.Scanner;classRound{\x09publicdoubleperimeter(doubleradius){\x09\x09returnradius*2;\x

static void Main(string[] args){    //声明变量    

cludestdio.hvoidmain(){intmax_4(inta,intb,intc,intd);inta,b,c,d,max;printf("Pleaseenterintergernumbe

Reverse

代码如下,我已经测试过了,给你加了注释.publicclassTest{publicstaticvoidmain(Stringargs[]){for(inti=100;i再问：------------

importjava.util.Scanner;publicclassTest{publicstaticvoidmain(String[]args){System.out.print("请输入第一个整

public class Test{    public static void main(String&nb

publicclasssum{privatedoublesum=0;publicvoidgetSum(){intj=1;for(doublei=1;i

importjava.util.Scanner;publicclassTest{publicstaticvoidmain(String[]args){Scannersc=newScanner(Syst

importjava.awt.*;importjava.applet.*;importjava.util.*;publicclassdrawTestextendsApplet{publicvoidpa

publicintfn(intn){intsum=0,m=1;for(inti=1;i

1.抽象形状类packagecom;//抽象的形状类publicabstractclassShape{}2.显示接口packagecom;//接口publicinterfaceIDisplay{vo

packagetest;publicclassTest{publicstaticvoidmain(Stringargs[]){System.out.println(getSum(123));}publ

Console.WriteLine("请输入圆的半径");intr=int.Parse(Console.ReadLine());doublecircle=2*3.14*r;doublearea=3.1

#include#includevoidmain(){intfunc_sum(intn){intsum=1;for(inti=0;inum;cout