View Compilation Error

0_0_38804108_23702.cpp: In function 'int main()':
0_0_38804108_23702.cpp:23:9: error: 'me' was not declared in this scope; did you mean 'm'?
   23 |         me(vis);
      |         ^~
      |         m
0_0_38804108_23702.cpp:24:13: error: 'i' was not declared in this scope
   24 |         rep(i,0,m){
      |             ^
0_0_38804108_23702.cpp:24:9: error: 'rep' was not declared in this scope; did you mean 'frexp'?
   24 |         rep(i,0,m){
      |         ^~~
      |         frexp
0_0_38804108_23702.cpp:43:9: error: 'LL' was not declared in this scope
   43 |         LL ans = 0;
      |         ^~
0_0_38804108_23702.cpp:46:17: error: 'ans' was not declared in this scope; did you mean 'abs'?
   46 |                 ans = max(ans,1ll*(n-i)*i-m);
      |                 ^~~
      |                 abs
0_0_38804108_23702.cpp:49:15: error: 'ans' was not declared in this scope; did you mean 'abs'?
   49 |         cout<<ans<<endl;
      |               ^~~
      |               abs