0_0_20451925_25736.cpp:4:8: error: macro names must be identifiers
#define PI 3.1415927
^
0_0_20451925_25736.cpp:5:6: error: expected nested-name-specifier before '&' token
using namespace std;
^
0_0_20451925_25736.cpp:5:21: error: expected identifier before '&' token
using namespace std;
^
0_0_20451925_25736.cpp:5:26: error: expected constructor, destructor, or type conversion before ';' token
using namespace std;
^
0_0_20451925_25736.cpp:5:27: error: 'std' does not name a type
using namespace std;
^
0_0_20451925_25736.cpp:5:36: error: expected constructor, destructor, or type conversion before ';' token
using namespace std;
^
0_0_20451925_25736.cpp:5:42: error: expected constructor, destructor, or type conversion before ';' token
using namespace std;
^
0_0_20451925_25736.cpp:6:5: error: 'nbsp' declared as reference but not initialized
int main()
^
0_0_20451925_25736.cpp:6:17: error: expected constructor, destructor, or type conversion before 'nbsp'
int main()
^
0_0_20451925_25736.cpp:6:27: error: expected constructor, destructor, or type conversion before ';' token
int main()
^
0_0_20451925_25736.cpp:7:1: error: expected unqualified-id before '{' token
{
^
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