C语言实现滚动字幕

2022-12-10 09:08:52 文档大全网 [ 字体：小中大 ] [ 阅读： ]

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字幕,滚动,语言,实现
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C语言实现滚动字幕

#include

#include #include #include #include

#define TIME_INTERVAL (CLOCKS_PER_SEC / 50)

int main(int argc, char* argv[]) ...{

int i, j; long c;

char str[80] = "Hello world!"; int l = strlen(str); char sleft[80]; char sright[80]; int scrwidth = 79;

while (1) ...{

for (i = 0; i <= scrwidth; i++) ...{

if (i <= scrwidth - l) ...{

c = clock();

for (j = 0; j < i; j++) ...{

printf(" "); }

printf("%s ", str);

while (clock() - c <= TIME_INTERVAL) ; } else ...{

c = clock(); strcpy(sleft, str);

strcpy(sright, str + l - (i - (scrwidth - l))); *(sleft + l - (i - (scrwidth - l))) = NULL; for (j = 0; j < i; j++) ...{

1 / 2'.

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printf(" "); }

printf("%s ", sleft); printf("%s ", sright);

while (clock() - c <= TIME_INTERVAL) ; } } }

return 0; }

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