#include #include #define TIME 250 static void write_sample(int s) { if (s < -32767) s = -32767; if (s > 32767) s = 32767; putchar((s>>8)&0xff); putchar(s&0xff); } int main(void); int main(void) { int i; for (i=TIME;i>0;i--) { write_sample((8000*i)/TIME); write_sample((-8000*i)/TIME); } exit(0); }