你好!
修改后的代码,代码功能没有验证:
#include
#include
int main()
{
const double pi = 4.0 * atan(1.0);
double r, h, s1, s2, s;
scanf("%lf%lf", &r, &h);
s1 = pi*r*r;
s2 = 2*pi*r*h;
s = s1*2.0 + s2;
printf("Area = %.31f\n", s);
return 0;
}
printf("Area = %.31f\n", s)确实;号