View Compilation Error

0_0_18448416_10201.cpp:27:15: error: conflicting declaration 'int v [601][601]'
 int v[601][601];
               ^
0_0_18448416_10201.cpp:14:5: note: previous declaration as 'int v [601]'
 int v[601];
     ^
0_0_18448416_10201.cpp: In member function 'void match::init(int)':
0_0_18448416_10201.cpp:39:45: error: invalid types 'int[int]' for array subscript
   FOR(i, 0, n) FOR(j, 0, n) g[i][j] = v[i][j];
                                             ^
0_0_18448416_10201.cpp: In function 'void F(int, int)':
0_0_18448416_10201.cpp:76:5: error: 'struct match' has no member named 'insert'
   T.insert(s1 - 1, s2 - 1);
     ^