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View Compilation Error

0_0_32508782_13729.cpp:10:17: error: 'll exp [500010]' redeclared as different kind of symbol
 ll dp[N1],exp[N1];
                 ^
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_32508782_13729.cpp:3:
GCC4.9.2/x86_64-w64-mingw32/include/math.h:148:18: note: previous declaration 'double exp(double)'
   double __cdecl exp(double _X);
                  ^
0_0_32508782_13729.cpp: In function 'int main()':
0_0_32508782_13729.cpp:45:58: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    dp[i+1] = ( s[i] * a[i] % mod + (s[i]-r[i]) * (((exp[i] - exp[x[i]]) % mod + mod) % mod) % mod) * ans % mod; 
                                                          ^
0_0_32508782_13729.cpp:45:70: error: invalid types '<unresolved overloaded function type>[ll {aka long long int}]' for array subscript
    dp[i+1] = ( s[i] * a[i] % mod + (s[i]-r[i]) * (((exp[i] - exp[x[i]]) % mod + mod) % mod) % mod) * ans % mod; 
                                                                      ^
0_0_32508782_13729.cpp:46:12: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    exp [i+1] = exp[i] + dp[i+1];   
            ^
0_0_32508782_13729.cpp:46:21: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    exp [i+1] = exp[i] + dp[i+1];   
                     ^
0_0_32508782_13729.cpp:57:35: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    printf("%lld\n",(( exp[ right1 ] - exp[ left1 ]) % mod + mod) % mod);
                                   ^
0_0_32508782_13729.cpp:57:50: error: invalid types '<unresolved overloaded function type>[int]' for array subscript
    printf("%lld\n",(( exp[ right1 ] - exp[ left1 ]) % mod + mod) % mod);
                                                  ^


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