/in/foo.cc: In function 'void jia()':
/in/foo.cc:25:5: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
     for(int i=1;i<=lb;i++)
     ^~~
/in/foo.cc:31:2: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'for'
  if(b[lb+1]>0)lb++;
  ^~