/in/foo.cc: In function 'int main()':
/in/foo.cc:33:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(k = 1; k <= n; k++)
     ^~~
/in/foo.cc:38:2: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
  if(e[1][n] == inf)
  ^~