/in/foo.cc:29:5: error: stray '\343' in program
     、、if(clock()-start_time>980000) return ;
     ^
/in/foo.cc:29:6: error: stray '\200' in program
     、、if(clock()-start_time>980000) return ;
      ^
/in/foo.cc:29:7: error: stray '\201' in program
     、、if(clock()-start_time>980000) return ;
       ^
/in/foo.cc:29:8: error: stray '\343' in program
     、、if(clock()-start_time>980000) return ;
        ^
/in/foo.cc:29:9: error: stray '\200' in program
     、、if(clock()-start_time>980000) return ;
         ^
/in/foo.cc:29:10: error: stray '\201' in program
     、、if(clock()-start_time>980000) return ;
          ^