圣诞快乐（C语言圣诞树程序）-yiteyi-C++库

因为圣诞节就在门口，是时候用程序员的方式庆祝了。让我们用C建造一棵装饰性的圣诞树。
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要打印圣诞树，我们正在打印金字塔大小不一，一个比另一个小。对于装饰，a 随机的每个位置都打印字符。
高度和随机性可以调整。这是一帧又一帧的重复，给人一个真实事件的错觉。
例子：
让我们看看代码。
推荐：请尝试你的方法 {IDE} 首先，在进入解决方案之前。

                     // C program to print a  Christmas tree                   
                     // It is recommended is try it with a desktop                   
                     // compiler like CodeBlocks.                   
                     #include <stdio.h>                   
                     #include <stdlib.h>                   
                     #include <time.h>                   
                     #include <unistd.h>                   
                             
                     #define RefRate 40000                   
                     #define randomness 5 // high means less random                   
                             
                     // Clear the shell                   
                     void                               clrscr()                   
                     {                   
                                         system                               (                               "@cls||clear"                               );                   
                     }                   
                             
                     // Print a random character giving preference                   
                     // to *                   
                     void                               printRandLeaf()                   
                     {                   
                                         char                               leaftypes[5] = {                               '.'                               ,                               '*'                               ,                               '+'                               ,                               'o'                               ,                               'O'                               };                   
                                         int                               temp =                               rand                               () % randomness;                   
                             
                                         // Giving preference to *                   
                                         if                               (temp == 1)                   
                                         printf                               (                               "%c "                               , leaftypes[                               rand                               () % 5]);                   
                                         else                   
                                         printf                               (                               "%c "                               , leaftypes[1]);                   
                     }                   
                             
                     void                               triangle(                               int                               f,                               int                               n,                               int                               toth)                   
                     {                   
                                         int                               i, j, k = 2 * toth - 2;                   
                             
                                         for                               (i = 0; i < f - 1; i++)                   
                                         k--;                   
                             
                                         // number of rows                   
                                         for                               (i = f - 1; i < n; i++) {                   
                             
                                         // space handler                   
                                         for                               (j = 0; j < k; j++)                   
                                         printf                               (                               " "                               );                   
                             
                                         // decrementing k after each loop                   
                                         k = k - 1;                   
                             
                                         // number of columns, printing stars                   
                                         for                               (j = 0; j <= i; j++)                   
                                         printRandLeaf();                   
                             
                                         printf                               (                               ""                               );                   
                                         }                   
                     }                   
                             
                     // Prints multiple triangles                   
                     void                               printTree(                               int                               h)                   
                     {                   
                                         int                               start = 1, stop = 0, diff = 3;                   
                                         while                               (stop < h + 1) {                   
                                         stop = start + diff;                   
                                         triangle(start, stop, h);                   
                                         diff++;                   
                                         start = stop - 2;                   
                                         }                   
                     }                   
                             
                     // Prints bottom part.                   
                     void                               printLog(                               int                               n)                   
                     {                   
                                         int                               i, j, k = 2 * n - 4;                   
                             
                                         for                               (i = 1; i <= 6; i++) {                   
                             
                                         // space handler                   
                                         for                               (j = 0; j < k; j++)                   
                                         printf                               (                               " "                               );                   
                             
                                         for                               (j = 1; j <= 6; j++)                   
                                         printf                               (                               "#"                               );                   
                             
                                         printf                               (                               ""                               );                   
                                         }                   
                     }                   
                             
                     // Driver code                   
                     int                               main()                   
                     {                   
                                         srand                               (                               time                               (NULL));                   
                                         int                               ht = 6;                   
                             
                                         printf                               (                               "*********MERRY CHRISTMAS*********"                               );                   
                             
                                         // refresh loop                   
                                         while                               (1) {                   
                                         clrscr();                   
                                         printTree(ht);                   
                             
                                         printLog(ht);                   
                                         usleep(RefRate);                   
                                         }                   
                             
                                         return                               0;                   
                     }                   
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