/in/foo.cc: In function 'int main()':
/in/foo.cc:36:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(a[i].value>0)
  ^~
/in/foo.cc:48:3: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   cout<<f[t[k]]*n;
   ^~~~