c语言有趣代码案例,分享一段有趣的小代码

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#include

#include

#include

//数字雨

typedef struct

{

int x, y;

char ch;

}STU;

STU st[5000];

//出现位置

void gotoxy(int x, int y)

{

HANDLE hout;

COORD pos;

pos.X = x;

pos.Y = y;

hout = GetStdHandle(STD_OUTPUT_HANDLE);

SetConsoleCursorPosition(hout, pos);

}

/*隐藏光标*/

void show_cursor(int hide)

{

CONSOLE_CURSOR_INFO cciCursor;

HANDLE hout;

hout = GetStdHandle(STD_OUTPUT_HANDLE);

if (GetConsoleCursorInfo(hout, &cciCursor))

{

cciCursor.bVisible = hide;

SetConsoleCursorInfo(hout, &cciCursor);

}

}

/*设置颜色*/

void set_color(int color)

{

SetConsoleTextAttribute(GetStdHandle(STD_OUTPUT_HANDLE), color);

}

main()

{

int i, j;

show_cursor(0);

srand(time(NULL));

//初始化结构体

for (i = 0; i < 100; i++)

{

st[i].x = rand() % 80;

st[i].y = rand() % 20;

st[i].ch = rand() % (49 - 47) + 48;

}

while (1)

{

for (i = 0; i < 100; i++)

{

gotoxy(st[i].x, st[i].y);

set_color(0x2);

putchar(st[i].ch);

gotoxy(st[i].x, st[i].y - 5);

putchar(' ');

st[i].y++;

st[i].ch = rand() % (49 - 29) + 48;

if (st[i].y - 5 >= 18)

{

gotoxy(st[i].x, st[i].y - 1);

putchar(' ');

gotoxy(st[i].x, st[i].y - 2);

putchar(' ');

gotoxy(st[i].x, st[i].y - 3);

putchar(' ');

gotoxy(st[i].x, st[i].y - 4);

putchar(' ');

gotoxy(st[i].x, st[i].y - 4);

putchar(' ');

}

if (st[i].y > 23)

{

st[i].x = rand() % 80;

st[i].y = rand() % 20;

}

gotoxy(st[i].x, st[i].y);

set_color(0xA);

putchar(st[i].ch);

}

Sleep(20);

}

}