/in/foo.cc: In function 'int main()':
/in/foo.cc:9:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
       for(int j=1;j<=i;j++)
       ^~~
/in/foo.cc:11:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
      cout<<".";
      ^~~~
/in/foo.cc:19:7: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
       for(int j=m-1;j>=0;j--)
       ^~~
/in/foo.cc:21:6: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
      cout<<".";
      ^~~~