圆周长.c 代码 错误#include #include #define Pi 3.14int main(){\x05int radius;\x05float circum;\x05radius=2;\x05circum=2*Pi*radius;\x05printf("变量radius地址是%d\n",&radius);\x05printf("半径开方值是%f\n",sqrt(radius));\x05printf("半

圆周长.c 代码 错误#include #include #define Pi 3.14int main(){\x05int radius;\x05float circum;\x05radius=2;\x05circum=2*Pi*radius;\x05printf("变量radius地址是%d\n",&radius);\x05printf("半径开方值是%f\n",sqrt(radius));\x05printf("半
圆周长.c 代码 错误
#include
#include
#define Pi 3.14
int main()
{
\x05int radius;
\x05float circum;
\x05radius=2;
\x05circum=2*Pi*radius;
\x05printf("变量radius地址是%d\n",&radius);
\x05printf("半径开方值是%f\n",sqrt(radius));
\x05printf("半径是%d,周长是%f\n",radius,circum);
\x05return 0;
}
--------------------Configuration:hello - Win32 Debug--------------------
Linking...
计算圆周长.obj :error LNK2005:_main already defined in hello.obj
Debug/hello.exe :fatal error LNK1169:one or more multiply defined symbols found
Error executing link.exe.
hello.exe - 2 error(s),0 warning(s)

圆周长.c 代码 错误#include #include #define Pi 3.14int main(){\x05int radius;\x05float circum;\x05radius=2;\x05circum=2*Pi*radius;\x05printf("变量radius地址是%d\n",&radius);\x05printf("半径开方值是%f\n",sqrt(radius));\x05printf("半
π*直径