View Compilation Error

0_0_29323808_8146.cpp:12:5: error: 'dp' does not name a type
     dp[MAX_V + 1];
     ^
0_0_29323808_8146.cpp: In function 'int main()':
0_0_29323808_8146.cpp:35:24: error: 'dp' was not declared in this scope
                 memset(dp, -1, sizeof(dp));
                        ^