View Compilation Error

0_0_31367453_31051.cpp:2:2: error: invalid preprocessing directive #Include
 #Include<algorithm>
  ^
0_0_31367453_31051.cpp: In function 'int main()':
0_0_31367453_31051.cpp:16:4: error: 'cin' was not declared in this scope
    cin>>op;
    ^
0_0_31367453_31051.cpp:22:45: error: 'max' was not declared in this scope
     ans[cnt] = max(ans[cnt-1], prefix[cnt++]);
                                             ^
0_0_31367453_31051.cpp:37:45: error: 'max' was not declared in this scope
     ans[lef+1] = max(ans[lef], prefix[++lef]);
                                             ^