求高手给个简单的C++算法：要求输出三行※（星号）第一行五个，第二行三个，第三行一个。 用Java编写一个程序:第一行输出1个星号,第二行输出3个星...
\u600e\u6837\u5728c#\u4e2d\u5b9e\u73b0\u7b2c\u4e00\u884c\u8f93\u51fa\u4e00\u4e2a*\u7b2c\u4e8c\u884c\u8f93\u51fa\u4e09\u4e2a*\u7b2c\u4e09\u884c\u8f93\u51fa\u4e94\u4e2a*\u4f9d\u6b21\u9012\u63a8,\u4e14\u8f93\u51fa\u7684\u8fd9\u4e48\u5199\u5c31\u884c\u4e86
using System;
using System.Text;
namespace ConsoleApplication
{
class Program
{
static void Main(string[] args)
{
Console.Write("\u8f93\u51fa\u7684\u884c\u6570:");
int line = int.Parse(Console.ReadLine());
Star(line);
Console.ReadKey();
}
static void Star(int line)
{
for (int i = 0; i < line; i++)
{
for (int j = 0; j < (line - i) - 1; j++)
Console.Write(" ");
for (int j = 0; j < (i * 2) + 1; j++)
Console.Write("*");
Console.WriteLine("");
}
}
}
}
\u8fd9\u53e5\u8bdd\u7684\u610f\u601d\u5c31\u662f\u53c2\u6570J \u6309\u7167+2\u7684\u6570\u91cf\u9012\u589e\uff0c\u8fd9\u4e2aJ\u6bd4\u5faa\u73af\u4e2d\u7684\u4e0a\u4e00\u4e2a\u53c2\u6570\u8981\u591a2\uff0c\u6bd4\u4e0b\u4e00\u4e2a\u8981\u5c112\uff0c\u5982\u679ci=1\uff0c\u90a3J\u5c31\u8981\u5927\u4e8e\u7b49\u4e8e1\uff0c\u5e76\u4e14\u5c0f\u4e8e\u7b49\u4e8e3\uff0c\u4ee5\u6b64\u6765\u9650\u5236J\uff0c\u7b26\u5408\u8981\u6c42
#include<stdio.h>void main()
{
printf("*****|n");
printf(" *** |n"); 前一个空格后一个空格
printf(" * |n"); 前两个空格后两个空格
}
空格也占空间
#include <iostream>
using namespace std;
int main()
{
int i;
int j;
int k,a;
for (i=3;i>0;i--)
{
a=3-i;
for(k=0;k<a;k++)
{
cout<<' ';
}
for(j=0;j<2*i-1;j++)
{
cout<<'*';
}
cout<<endl;
}
return 0;
}
绛旓細printf(" * |n"); 鍓嶄袱涓┖鏍煎悗涓や釜绌烘牸 } 绌烘牸涔熷崰绌洪棿
绛旓細1.鍐掓场鎺掑簭 姣旇緝鐩搁偦鐨勫厓绱犮傚鏋滅涓涓瘮绗簩涓ぇ,灏变氦鎹㈠畠浠袱涓姣忎竴瀵圭浉閭诲厓绱犱綔鍚屾牱鐨勫伐浣,浠庡紑濮嬬涓瀵瑰埌缁撳熬鐨勬渶鍚庝竴瀵,杩欐牱鍦ㄦ渶鍚庣殑鍏冪礌搴旇浼氭槸鏈澶х殑鏁;閽堝鎵鏈夌殑鍏冪礌閲嶅浠ヤ笂鐨勬楠,闄や簡鏈鍚庝竴涓;閲嶅姝ラ1~3,鐩村埌鎺掑簭瀹屾垚銆 2.閫夋嫨鎺掑簭 鍦ㄦ湭鎺掑簭搴忓垪涓壘鍒版渶灏(澶с戝厓绱,瀛樻斁鍒版帓搴忓簭鍒楃殑璧峰...
绛旓細鈶 棣栧厛浠庝富鍑芥暟寮濮嬶紝澹版槑浜嗕笁涓彉閲忥紝杩樼粰a銆乥涓や釜鍙橀噺璧嬩簡鍒濆笺傗憽 鎺ヤ笅鏉ヨ皟鐢ㄤ簡涓涓彨 add() 鐨勫嚱鏁帮紝鍑芥暟杩愯鐨勭粨鏋滆祴缁檚um鍙橀噺銆傗憿 add()鍑芥暟鏄共鍚楃殑鍛紵鎴戜滑鐪嬬湅 add() 鍑芥暟鐨勫疄浣撱傚摝锛屽氨鏄柊寮浜嗕竴涓彉閲弞锛岀劧鍚庢妸浼犲叆鐨勪袱涓彉閲忓姞璧锋潵锛岀粨鏋滆祴缁檢銆傛渶鍚庡皢z鐨勭粨鏋滆繑鍥炪備篃灏辨槸璇...
绛旓細涓鑸紝娆叉眰鏈灏忓叕鍊嶆暟锛屽厛姹傛渶澶у叕绾︽暟銆傝緭鍏/杈撳嚭閮ㄥ垎浣犺嚜宸卞啓浜嗭紝杩欓噷鍙槸绠鍗鐢C璇█琛ㄧず浣跨敤娆у嚑閲屽痉绠楁硶锛gcd(a,b) = gcd(b,a mod b)杩涜璁＄畻鐨勯儴鍒嗐傜悊瑙ｈ繖涓畻娉曟槸鍏抽敭锛屽彲浠ュ弬鑰冪綉缁滀笂鐨勭浉鍏宠В閲婃垨鑰呯浉鍏充功绫嶄笂鐨勮В閲娿 杈撳叆閮ㄥ垎/* input */鐣ャ 澶勭悊閮ㄥ垎鍏堟眰鏈澶у叕绾︽暟锛岀敤閫掑綊褰㈠紡琛...
绛旓細閭ｄ箞1:濡傛灉M+1琚覆鐨勯暱搴︽暣闄わ紝杩欎釜鏈绠鍗锛岀洿鎺ユ妸杩欎釜涓插钩鍒嗗垎鎴怣+1鍒嗭紝鍦ㄤ腑闂村姞鍏+鍙凤紝涔熷氨鏄湪size/(M+1)+(size/(M+1)+1)*i, i=0,1,2...澶勬彃鍏ュ姞鍙 浣嗘槸涓嶆槸鎵鏈夌殑M+1閮借兘琚玸ize鏁撮櫎锛屽湪涓嶈兘琚暣闄ょ殑鎯呭喌涓嬶紝鍏堢畻鍑簊ize/(M+1)鐨勫硷紝鍋囪绛変簬m1锛屽啀绠楀嚭size%M鐨勫硷紝鍋囪绛変簬...
绛旓細x涓巠涓哄疄鏁帮紝搴斾负float鍨嬫暟鎹紝(int)(x+y)鏄皢x+y鐨勫煎己鍒惰浆鎹㈡垚鏁村舰鏁版嵁锛岃繖閲寈+y=8.2锛岀劧鍚庡己鍒惰浆鎹㈡垚x+y=8锛岀劧鍚庣敤2鏉ユ暣闄ゅ畠锛屽緱鍑虹殑浣欐暟鍐嶉櫎浠4锛屽洜涓(int)(x+y)%2鐨勫间负0锛屾墍浠(int)(x+y)%2/4鐨勭粨鏋滀负0锛屾暣涓紡瀛愮殑鍊间负锛歺+a%3*0 = x+0= 3.5 濡傚洖绛斿緱涓嶅懆璇﹁...
绛旓細鍐欏ソ浜嗕笉鑳界畻灏忔暟,鏍规嵁浣犵殑棰樻剰鏉ョ殑,濡傛灉杈撳叆灏忔暟,鍒欏彧鍙栨暣鏁伴儴鍒嗚繍绠,缁撴灉涓嶈兘涓鸿礋鏁 include #include #include int deal(int op1,int op2,char op) //杩愮畻 { switch(op) { case '+':op1 += op2; break; case '-':op1 -= op2; break; case '*':op1 *= op2; break; case '/...
绛旓細sum= temp+temp1;if( sum == 7 || sum == 11) goto Victory;else if( sum == 2 || sum == 3 || sum == 12) goto Failed;else { Repeat:for锛坱emp =rand(); temp%7 != 0; temp=rand() 锛;for锛坱emp1 =rand(); temp1%7 != 0; temp1=rand() 锛;if (sum==temp+...
绛旓細绗竴棰橈細main(){ double d=3.2;int x,y;x=1.2;//杩欓噷鐨刋铏界劧璧嬪间负灏忔暟锛屼絾鏄細鑷姩杞寲鎴怚NT缁撴灉涓1 y=(x+3.8)/5.0;//杩欓噷鐨勮绠楁槸杩欐牱鐨勶紙1+3.8锛=4.8鐒跺悗鏄4.8/5.0鍥犱负杩欓噷鍌ㄥ瓨鐨刌涔熸槸INT涓旇绠楅櫎娉曠殑缁撴灉娌℃湁杈惧埌1锛屾墍浠鑾峰緱鐨勬槸0 printf("%d\n",d*y);//鍒拌繖閲...
绛旓細浠涔堝彨缁绠楁硶杩囩▼锛熷彲鍚︽妸浣犵殑闂鎻忚堪娓呮涓鐐癸紵鍏跺疄杩欎釜 浣犲彲鑳藉氨鏄笉澶悊瑙ｃ備綘璁颁綇杩欎釜锛歛[i] = *(a+i);&a[i] = (a + i);鐒跺悗浠ｅ叆鍘荤湅灏卞彲浠ヤ簡銆俛[i] 琛ㄧず鏁扮粍鐨勭澶氬皯涓厓绱犮(a+i), 琛ㄧず鏁扮粍鐨勭澶氬皯涓厓绱犳墍鍦ㄥ湴鍧銆&a[0] = a;&a[1] = (a+1);灏辨槸杩欐牱寰涓嬪幓鐨勩傝...
