/in/foo.cc: In function 'int main()':
/in/foo.cc:10:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(n==0) cout<<0;return 0;
  ^~
/in/foo.cc:10:19: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(n==0) cout<<0;return 0;
                   ^~~~~~
/in/foo.cc:11:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(n==1) cout<<0;return 0;
  ^~
/in/foo.cc:11:19: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(n==1) cout<<0;return 0;
                   ^~~~~~
/in/foo.cc:12:2: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
  if(a[1]>a[2]) a[1]=a[1]-1;b++;a[2]=a[2]+1;b++;
  ^~
/in/foo.cc:12:28: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
  if(a[1]>a[2]) a[1]=a[1]-1;b++;a[2]=a[2]+1;b++;
                            ^