C语言小程序(可自己添加功能).doc

/VC6.0环境下编译，需下载easyx/时间：2015年7月7日/刚学计算机C语言，自己编写的一个小程序#include #include#include #include #include#include#include#include#define PI 3.14159265#define MAXSTAR 200void xing();void arrow();void ziqi();void andriod();void rose();void siyecao();void menu()printf( n);printf(C语言小程序 n);printf(1.实现10分钟内的定时关闭计算机 n);printf(2.立即关闭计算机 n);printf(3.注销计算机 n);printf(4.打开注册表 n);printf(5.打开记事本 n);printf(6.查询本机IP地址 n);printf(7.输出心型图案 n);printf(8.修改系统密码 n);printf(9.输出玫瑰花图案 n);printf(A.画一个箭头 n);printf(C.将程序写入开机自启 n);printf(D.画一个安卓机器人 n);printf(E.画一朵四叶草 n);printf(0.退出系统 n);printf(n);struct DOTdouble x;double y;double z;double r;/ 红色double g;/ 绿色/ b(蓝色) 通过 r 计算;void main()system(title C语言小程序-王熠);/设置cmd窗口标题system(mode con cols=48 lines=25);/窗口宽度高度system(color 0C);system(date /T);system(TIME /T);menu();char cmd20=shutdown -s -t ;char mima30=net user administrator ;char t5=0;char s7=0;char ch;ch=getch();if(ch=1)printf(你想在多少秒后自动关闭计算机？（0600）n);scanf(%s,t);system(strcat(cmd,t);if(ch=2)system(shutdown -p);else if(ch=3)system(shutdown -l);else if(ch=4)system(regedit.exe);else if(ch=5)system(notepad);else if(ch=6)system(ipconfig);else if(ch=7)xing();else if(ch=8)printf(请输入密码（仅改变系统管理员账号administrator密码）：n);scanf(%s,s);system(strcat(mima,s);else if(ch=9)rose();else if(ch=A|ch=a)arrow();else if(ch=C|ch=c)ziqi();else if(ch=D|ch=d)andriod();else if(ch=E|ch=e)siyecao();else if(ch=0)system(tskill cmd);else printf(王熠制作n);system(pause);exit(0);void xing()int i,j;printf( * *n * *n * *n);for(i=0;i3;i+)for(j=0;j29;j+)printf(*);printf(n);for(i=0;i7;i+)for(j=0;j2*(i+1)-1;j+)printf( );for(j=0;j27-i*4;j+)printf(*);printf(n);for(i=0;i 60)/ 花柄d.x = sin(a * 7) * (13 + 5 / (0.2 + pow(b * 4, 4) - sin(b) * 50;d.y = b * rosesize + 50;d.z = 625 + cos(a * 7) * (13 + 5 / (0.2 + pow(b * 4, 4) + b * 400;d.r = a * 1 - b / 2;d.g = a;return true;double A = a * 2 - 1;double B = b * 2 - 1;if(A * A + B * B 37)/ 叶j = (int(c) & 1);n = j ? 6 : 4;o = 0.5 / (a + 0.01) + cos(b * 125) * 3 - a * 300;w = b * h;d.x = o * cos(n) + w * sin(n) + j * 610 - 390;d.y = o * sin(n) - w * cos(n) + 550 - j * 350;d.z = 1180 + cos(B + A) * 99 - j * 300;d.r = 0.4 - a * 0.1 + pow(1 - B * B, -h * 6) * 0.15 - a * b * 0.4 + cos(a + b) / 5 + pow(cos(o * (a + 1) + (B 0 ? w : -w) / 25), 30) * 0.1 * (1 - B * B);d.g = o / 1000 + 0.7 - o * w * 0.000003;return true;if(c 32)/ 花萼c = c * 1.16 - 0.15;o = a * 45 - 20;w = b * b * h;z = o * sin(c) + w * cos(c) + 620;d.x = o * cos(c) - w * sin(c);d.y = 28 + cos(B * 0.5) * 99 - b * b * b * 60 - z / 2 - h;d.z = z;d.r = (b * b * 0.3 + pow(1 - (A * A), 7) * 0.15 + 0.3) * b;d.g = b * 0.7;return true;/ 花o = A * (2 - b) * (80 - c * 2);w = 99 - cos(A) * 120 - cos(b) * (-h - c * 4.9) + cos(pow(1 - b, 7) * 50 + c * 2;z = o * sin(c) + w * cos(c) + 700;d.x = o * cos(c) - w * sin(c);d.y = B * 99 - cos(pow(b, 7) * 50 - c / 3 - z / 1.35 + 450;d.z = z;d.r = (1 - b / 1.2) * 0.9 + a * 0.1;d.g = pow(1 - b), 20) / 4 + 0.05;return true;return false;/ 主函数void rose()/ 定义变量short*zBuffer;intx, y, z, zBufferIndex;DOTdot;/ 初始化initgraph(640, 480);/ 创建绘图窗口setbkcolor(WHITE);/ 设置背景色为白色cleardevice();/ 清屏/ 初始化 z-bufferzBuffer = new shortrosesize * rosesize;memset(zBuffer, 0, sizeof(short) * rosesize * rosesize);for(int j = 0; j 2000 & !_kbhit(); j+)/ 按任意键退出for(int i = 0; i = rosesize) continue;zBufferIndex = y * rosesize + x;if(!zBufferzBufferIndex | zBufferzBufferIndex z)zBufferzBufferIndex = z;/ 画点int r = int(dot.r * h);if (r 255) r = 255;int g = int(dot.g * h);if (g 255) g = 255;int b = int(dot.r * dot.r * -80);if (b 255) b = 255;putpixel(x + 50, y - 20, RGB(r, g, b);Sleep(1);/ 退出delete zBuffer;_getch();closegraph();void siyecao(void)/ 初始化绘图窗口initgraph(640, 480);/ 创建绘图窗口setcolor(GREEN);/ 设置绘图颜色setorigin(320, 240);/ 设置原点坐标/ 画花朵double e;int x1, y1, x2, y2;for(double a = 0; a 2 * PI; a += 2 * PI / 720)e = 100 * (1 + sin(4 * a);x1 = (int)(e * cos(a);y1 = (int)(e * sin(a);x2 = (int)(e * cos(a + PI / 5);y2 = (int)(e * sin(a + PI / 5);line(x1, y1, x2, y2);Sleep(20);/ 延迟函数，实现慢速绘制的动画效果/ 按任意键退出_getch();closegraph();画星空（问题已解决）#include #include #include #include#define MAXSTAR 200/ 星星总数struct STARdouble x;int y;double step;int color;STAR starMAXSTAR;void rose();void main()rose();printf(sistern);void rose()srand(unsigned)time(NULL); / 随机种子initgraph(640, 480);/ 打开图形窗口/ 初始化所有星星for(int i=0; iMAXSTAR; i+)stari.x = 0;stari.y = rand() % 480;stari.step = (rand() % 5000) / 1000.0 + 1;stari.color = (int)(stari.step * 255 / 6.0 + 0.5);/ 速度越快，颜色越亮stari.color = RGB(stari.color, stari.color, stari.color);stari.x = rand() % 640;/ 绘制星空，按任意键退出while(!kbhit()for(int i=0; i 640)stari.x = 0;stari.y = rand() % 480;st