/in/foo.cc:48:39: error: stray '\345' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                       ^
/in/foo.cc:48:40: error: stray '\246' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                        ^
/in/foo.cc:48:41: error: stray '\202' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                         ^
/in/foo.cc:48:42: error: stray '\346' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                          ^
/in/foo.cc:48:43: error: stray '\236' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                           ^
/in/foo.cc:48:44: error: stray '\234' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                            ^
/in/foo.cc:48:45: error: stray '\346' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                             ^
/in/foo.cc:48:46: error: stray '\266' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                              ^
/in/foo.cc:48:47: error: stray '\202' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                               ^
/in/foo.cc:48:48: error: stray '\344' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                ^
/in/foo.cc:48:49: error: stray '\272' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                 ^
/in/foo.cc:48:50: error: stray '\206' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                  ^
/in/foo.cc:48:51: error: stray '\347' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                   ^
/in/foo.cc:48:52: error: stray '\240' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                    ^
/in/foo.cc:48:53: error: stray '\226' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                     ^
/in/foo.cc:48:54: error: stray '\357' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                      ^
/in/foo.cc:48:55: error: stray '\274' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                       ^
/in/foo.cc:48:56: error: stray '\214' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                        ^
/in/foo.cc:48:57: error: stray '\350' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                         ^
/in/foo.cc:48:58: error: stray '\277' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                          ^
/in/foo.cc:48:59: error: stray '\233' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                           ^
/in/foo.cc:48:60: error: stray '\350' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                            ^
/in/foo.cc:48:61: error: stray '\241' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                             ^
/in/foo.cc:48:62: error: stray '\214' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                              ^
/in/foo.cc:48:63: error: stray '\344' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                               ^
/in/foo.cc:48:64: error: stray '\270' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                ^
/in/foo.cc:48:65: error: stray '\213' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                 ^
/in/foo.cc:48:66: error: stray '\344' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                  ^
/in/foo.cc:48:67: error: stray '\270' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                   ^
/in/foo.cc:48:68: error: stray '\200' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                    ^
/in/foo.cc:48:69: error: stray '\346' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                     ^
/in/foo.cc:48:70: error: stray '\255' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                      ^
/in/foo.cc:48:71: error: stray '\245' in program
            if(qq>0) dfs(o+1,pq+qq,i); 如果涂了砖，进行下一步
                                                                       ^