View Compilation Error

0_0_38679791_12438.cpp: In function 'void solve()':
0_0_38679791_12438.cpp:36:9: error: 'ans' was not declared in this scope; did you mean 'abs'?
   36 |         ans=min(ans,sum[(n-i)%m][m-i]);
      |         ^~~
      |         abs
0_0_38679791_12438.cpp:41:21: error: 'ans' was not declared in this scope; did you mean 'abs'?
   41 |             if(l<r) ans=min(ans,a[l]+a[r]);
      |                     ^~~
      |                     abs
0_0_38679791_12438.cpp:44:11: error: 'ans' was not declared in this scope; did you mean 'abs'?
   44 |     cout<<ans<<"\n";
      |           ^~~
      |           abs