/in/foo.cc: In function 'int getlca(int, int)':
/in/foo.cc:77:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=0;(1<<i)<=dep[a];i++);i--;
   ^~~
/in/foo.cc:77:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(i=0;(1<<i)<=dep[a];i++);i--;
                               ^
/in/foo.cc: In function 'int find(int, int, int)':
/in/foo.cc:88:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=0;(1<<i)<=dep[a];i++);i--;
   ^~~
/in/foo.cc:88:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(i=0;(1<<i)<=dep[a];i++);i--;
                               ^
/in/foo.cc:91:3: warning: this 'for' clause does not guard... [-Wmisleading-indentation]
   for(i=0;(1<<i)<=dep[b];i++);i--; 
   ^~~
/in/foo.cc:91:31: note: ...this statement, but the latter is misleadingly indented as if it were guarded by the 'for'
   for(i=0;(1<<i)<=dep[b];i++);i--; 
                               ^