/in/foo.cc:27:24: error: stray '\357' in program
   int ll=strlen(p[i+n])；
                        ^
/in/foo.cc:27:25: error: stray '\274' in program
   int ll=strlen(p[i+n])；
                         ^
/in/foo.cc:27:26: error: stray '\233' in program
   int ll=strlen(p[i+n])；
                          ^
/in/foo.cc: In function 'int main()':
/in/foo.cc:28:3: error: expected ',' or ';' before 'for'
   for(int k=0;k<ll;k++)
   ^~~
/in/foo.cc:28:15: error: 'k' was not declared in this scope
   for(int k=0;k<ll;k++)
               ^