# include & ltstdio.h & gt# include & ltmath.h & gt# define N 10 # define PI 3.1415 int main(){ double x；int i，j；int y；int p =(int)N * PI；for(I = 0；我& lt= 2 * N；i++){ y = p-(int)((asin(1-I/(double)N))* N)；如果(我& ltn){ for(j = 1；j & ltp-y；j++)printf(" ")；printf(" * ")；for(；j & lt= y；j++)printf(" ")；printf(" * \ n ")；} else if(I & gt；n){ for(j = 0；j & lty；j++)printf(" ")；printf(" * ")；for(；j & lt= 3 * p-y；j++)printf(" ")；printf(" * \ n ")；} }返回0；}
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