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);
}
# 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);
}