View Compilation Error

0_0_36488562_28761.cpp: In function 'int main()':
0_0_36488562_28761.cpp:34:37: error: invalid types 'int[int]' for array subscript
         printf("%d\n", m+5-dp[n-1][m]-a[n]);// 卡里钱数m+5，真实开销dp[n-1][m]+a[n]
                                     ^