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View Compilation Error

0_0_21652597_786.cpp:19:14: error: 'int pow [1020][55]' redeclared as different kind of symbol
 int pow[N][55],prc[N][55];
              ^
In file included from GCC4.9.2/x86_64-w64-mingw32/include/c++/cmath:44:0,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/random:38,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/bits/stl_algo.h:66,
                 from GCC4.9.2/x86_64-w64-mingw32/include/c++/algorithm:62,
                 from 0_0_21652597_786.cpp:4:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:151:18: note: previous declaration 'double pow(double, double)'
   double __cdecl pow(double _X,double _Y);
                  ^
0_0_21652597_786.cpp: In function 'void dfs(int, int)':
0_0_21652597_786.cpp:35:44: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
                 dp[u][i]=max(dp[u][i],pow[u][j]);
                                            ^
0_0_21652597_786.cpp:55:61: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
                 dp[u][i]=max(dp[u][i],tmp[i-prc[u][j]]+pow[u][j]);
                                                             ^
0_0_21652597_786.cpp: In function 'void init()':
0_0_21652597_786.cpp:72:43: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
             scanf("%d%d",&prc[i][j],&pow[i][j]);
                                           ^


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