0_0_24514921_32148.cpp:3:8: error: macro names must be identifiers
#define mod 1000000007
^
0_0_24514921_32148.cpp:4:6: error: 'nbsp' declared as reference but not initialized
long long C[555][555],A[555];
^
0_0_24514921_32148.cpp:4:16: error: redefinition of 'long int& nbsp'
long long C[555][555],A[555];
^
0_0_24514921_32148.cpp:4:6: note: 'long int& nbsp' previously declared here
long long C[555][555],A[555];
^
0_0_24514921_32148.cpp:4:21: error: 'C' does not name a type
long long C[555][555],A[555];
^
0_0_24514921_32148.cpp:5:6: error: cannot declare reference to 'void'
void init()
^
0_0_24514921_32148.cpp:5:6: error: variable or field 'nbsp' declared void
0_0_24514921_32148.cpp:5:18: error: expected constructor, destructor, or type conversion before 'nbsp'
void init()
^
0_0_24514921_32148.cpp:5:28: error: expected constructor, destructor, or type conversion before ';' token
void init()
^
0_0_24514921_32148.cpp:6:1: error: expected unqualified-id before '{' token
{
^
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