c语言卫星星座

# include & ltiostream & gt

# include & ltcmath & gt

#定义PI 3.14

int main()

{

double y = 0;

双a = 8755

双b = 6810;

双t = 0;

y = PI *(1.5 *(a+b)-sqrt(a * b));

printf("%f\n ",y);

}