为什么我用C-free5.0运行下面这个程序怎么老出错,哪错了?#include#includeint main(){\x09const double pi = 4.0 * atan(1.0);\x09double r,h,s1,s2,s;\x09scanf("%lf%lf",&r,&h);\x09s1 = pi*r*r;\x09s2 = 2*pi*r*h;\x09s = s1*2.0 + s2;\x09prin
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![为什么我用C-free5.0运行下面这个程序怎么老出错,哪错了?#include#includeint main(){\x09const double pi = 4.0 * atan(1.0);\x09double r,h,s1,s2,s;\x09scanf(](/uploads/image/z/7623712-64-2.jpg?t=%E4%B8%BA%E4%BB%80%E4%B9%88%E6%88%91%E7%94%A8C-free5.0%E8%BF%90%E8%A1%8C%E4%B8%8B%E9%9D%A2%E8%BF%99%E4%B8%AA%E7%A8%8B%E5%BA%8F%E6%80%8E%E4%B9%88%E8%80%81%E5%87%BA%E9%94%99%2C%E5%93%AA%E9%94%99%E4%BA%86%3F%23include%23includeint+main%28%29%7B%5Cx09const+double+pi+%3D+4.0+%2A+atan%281.0%29%3B%5Cx09double+r%2Ch%2Cs1%2Cs2%2Cs%3B%5Cx09scanf%28%22%25lf%25lf%22%2C%26r%2C%26h%29%3B%5Cx09s1+%3D+pi%2Ar%2Ar%3B%5Cx09s2+%3D+2%2Api%2Ar%2Ah%3B%5Cx09s+%3D+s1%2A2.0+%2B+s2%3B%5Cx09prin)
为什么我用C-free5.0运行下面这个程序怎么老出错,哪错了?#include#includeint main(){\x09const double pi = 4.0 * atan(1.0);\x09double r,h,s1,s2,s;\x09scanf("%lf%lf",&r,&h);\x09s1 = pi*r*r;\x09s2 = 2*pi*r*h;\x09s = s1*2.0 + s2;\x09prin
为什么我用C-free5.0运行下面这个程序怎么老出错,哪错了?
#include
#include
int main()
{
\x09const double pi = 4.0 * atan(1.0);
\x09double r,h,s1,s2,s;
\x09scanf("%lf%lf",&r,&h);
\x09s1 = pi*r*r;
\x09s2 = 2*pi*r*h;
\x09s = s1*2.0 + s2;
\x09printf("Area = %.31f\n",s)
\x09return 0;
}
--------------------配置:mingw5 - CUI Debug,编译器类型:MinGW--------------------
检查文件依赖性...
正在编译 C:\Users\Administrator\Documents\C-Free\Temp\未命名1.cpp...
[Error] C:\Users\Administrator\Documents\C-Free\Temp\未命名1.cpp:12:error:expected `;' before "return"
[Warning] C:\Users\Administrator\Documents\C-Free\Temp\未命名1.cpp:13:2:warning:no newline at end of file
构建中止 未命名1:1 个错误,1 个警告
为什么我用C-free5.0运行下面这个程序怎么老出错,哪错了?#include#includeint main(){\x09const double pi = 4.0 * atan(1.0);\x09double r,h,s1,s2,s;\x09scanf("%lf%lf",&r,&h);\x09s1 = pi*r*r;\x09s2 = 2*pi*r*h;\x09s = s1*2.0 + s2;\x09prin
你好!
修改后的代码,代码功能没有验证:
#include<math.h>
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;
}