/in/foo.cc: In function 'int main()':
/in/foo.cc:14:3: warning: this 'if' clause does not guard... [-Wmisleading-indentation]
   if (k[i]>k[i+1])u+=1;p=i;
   ^~
/in/foo.cc:14:24: note: ...this statement, but the latter is misleadingly indented as if it is guarded by the 'if'
   if (k[i]>k[i+1])u+=1;p=i;
                        ^
/in/foo.cc:12:10: warning: variable 'p' set but not used [-Wunused-but-set-variable]
  int u=0,p;
          ^