View Compilation Error

0_0_14175559_6698.cpp: In function 'int dfs(int, int, int, int)':
0_0_14175559_6698.cpp:13:26: error: expected ')' before 'en'
     if(n >= len && k >=1 en) return 1;
                          ^
0_0_14175559_6698.cpp:29:13: error: 'dp' was not declared in this scope
             dp[n][k][cnt] = dfs(n+1, temp, len, cnt);
             ^