/in/foo.c:1:1: warning: data definition has no type or storage class
 weight = float(input())
 ^~~~~~
/in/foo.c:1:1: warning: type defaults to 'int' in declaration of 'weight' [-Wimplicit-int]
/in/foo.c:1:10: error: expected expression before 'float'
 weight = float(input())
          ^~~~~
/in/foo.c:2:17: error: stray '#' in program
 if weight <= 1: #1千克以内，价格为15元
                 ^
/in/foo.c:2:19: error: stray '\345' in program
 if weight <= 1: #1千克以内，价格为15元
                   ^
/in/foo.c:2:20: error: stray '\215' in program
 if weight <= 1: #1千克以内，价格为15元
                    ^
/in/foo.c:2:21: error: stray '\203' in program
 if weight <= 1: #1千克以内，价格为15元
                     ^
/in/foo.c:2:22: error: stray '\345' in program
 if weight <= 1: #1千克以内，价格为15元
                      ^
/in/foo.c:2:23: error: stray '\205' in program
 if weight <= 1: #1千克以内，价格为15元
                       ^
/in/foo.c:2:24: error: stray '\213' in program
 if weight <= 1: #1千克以内，价格为15元
                        ^
/in/foo.c:2:25: error: stray '\344' in program
 if weight <= 1: #1千克以内，价格为15元
                         ^
/in/foo.c:2:26: error: stray '\273' in program
 if weight <= 1: #1千克以内，价格为15元
                          ^
/in/foo.c:2:27: error: stray '\245' in program
 if weight <= 1: #1千克以内，价格为15元
                           ^
/in/foo.c:2:28: error: stray '\345' in program
 if weight <= 1: #1千克以内，价格为15元
                            ^
/in/foo.c:2:29: error: stray '\206' in program
 if weight <= 1: #1千克以内，价格为15元
                             ^
/in/foo.c:2:30: error: stray '\205' in program
 if weight <= 1: #1千克以内，价格为15元
                              ^
/in/foo.c:2:31: error: stray '\357' in program
 if weight <= 1: #1千克以内，价格为15元
                               ^
/in/foo.c:2:32: error: stray '\274' in program
 if weight <= 1: #1千克以内，价格为15元
                                ^
/in/foo.c:2:33: error: stray '\214' in program
 if weight <= 1: #1千克以内，价格为15元
                                 ^
/in/foo.c:2:34: error: stray '\344' in program
 if weight <= 1: #1千克以内，价格为15元
                                  ^
/in/foo.c:2:35: error: stray '\273' in program
 if weight <= 1: #1千克以内，价格为15元
                                   ^
/in/foo.c:2:36: error: stray '\267' in program
 if weight <= 1: #1千克以内，价格为15元
                                    ^
/in/foo.c:2:37: error: stray '\346' in program
 if weight <= 1: #1千克以内，价格为15元
                                     ^
/in/foo.c:2:38: error: stray '\240' in program
 if weight <= 1: #1千克以内，价格为15元
                                      ^
/in/foo.c:2:39: error: stray '\274' in program
 if weight <= 1: #1千克以内，价格为15元
                                       ^
/in/foo.c:2:40: error: stray '\344' in program
 if weight <= 1: #1千克以内，价格为15元
                                        ^
/in/foo.c:2:41: error: stray '\270' in program
 if weight <= 1: #1千克以内，价格为15元
                                         ^
/in/foo.c:2:42: error: stray '\272' in program
 if weight <= 1: #1千克以内，价格为15元
                                          ^
/in/foo.c:2:45: error: stray '\345' in program
 if weight <= 1: #1千克以内，价格为15元
                                             ^
/in/foo.c:2:46: error: stray '\205' in program
 if weight <= 1: #1千克以内，价格为15元
                                              ^
/in/foo.c:2:47: error: stray '\203' in program
 if weight <= 1: #1千克以内，价格为15元
                                               ^
/in/foo.c:4:7: error: stray '#' in program
 else: # 超过1千克，按续重计算价格
       ^
/in/foo.c:4:9: error: stray '\350' in program
 else: # 超过1千克，按续重计算价格
         ^
/in/foo.c:4:10: error: stray '\266' in program
 else: # 超过1千克，按续重计算价格
          ^
/in/foo.c:4:11: error: stray '\205' in program
 else: # 超过1千克，按续重计算价格
           ^
/in/foo.c:4:12: error: stray '\350' in program
 else: # 超过1千克，按续重计算价格
            ^
/in/foo.c:4:13: error: stray '\277' in program
 else: # 超过1千克，按续重计算价格
             ^
/in/foo.c:4:14: error: stray '\207' in program
 else: # 超过1千克，按续重计算价格
              ^
/in/foo.c:4:16: error: stray '\345' in program
 else: # 超过1千克，按续重计算价格
                ^
/in/foo.c:4:17: error: stray '\215' in program
 else: # 超过1千克，按续重计算价格
                 ^
/in/foo.c:4:18: error: stray '\203' in program
 else: # 超过1千克，按续重计算价格
                  ^
/in/foo.c:4:19: error: stray '\345' in program
 else: # 超过1千克，按续重计算价格
                   ^
/in/foo.c:4:20: error: stray '\205' in program
 else: # 超过1千克，按续重计算价格
                    ^
/in/foo.c:4:21: error: stray '\213' in program
 else: # 超过1千克，按续重计算价格
                     ^
/in/foo.c:4:22: error: stray '\357' in program
 else: # 超过1千克，按续重计算价格
                      ^
/in/foo.c:4:23: error: stray '\274' in program
 else: # 超过1千克，按续重计算价格
                       ^
/in/foo.c:4:24: error: stray '\214' in program
 else: # 超过1千克，按续重计算价格
                        ^
/in/foo.c:4:25: error: stray '\346' in program
 else: # 超过1千克，按续重计算价格
                         ^
/in/foo.c:4:26: error: stray '\214' in program
 else: # 超过1千克，按续重计算价格
                          ^
/in/foo.c:4:27: error: stray '\211' in program
 else: # 超过1千克，按续重计算价格
                           ^
/in/foo.c:4:28: error: stray '\347' in program
 else: # 超过1千克，按续重计算价格
                            ^
/in/foo.c:4:29: error: stray '\273' in program
 else: # 超过1千克，按续重计算价格
                             ^
/in/foo.c:4:30: error: stray '\255' in program
 else: # 超过1千克，按续重计算价格
                              ^
/in/foo.c:4:31: error: stray '\351' in program
 else: # 超过1千克，按续重计算价格
                               ^
/in/foo.c:4:32: error: stray '\207' in program
 else: # 超过1千克，按续重计算价格
                                ^
/in/foo.c:4:33: error: stray '\215' in program
 else: # 超过1千克，按续重计算价格
                                 ^
/in/foo.c:4:34: error: stray '\350' in program
 else: # 超过1千克，按续重计算价格
                                  ^
/in/foo.c:4:35: error: stray '\256' in program
 else: # 超过1千克，按续重计算价格
                                   ^
/in/foo.c:4:36: error: stray '\241' in program
 else: # 超过1千克，按续重计算价格
                                    ^
/in/foo.c:4:37: error: stray '\347' in program
 else: # 超过1千克，按续重计算价格
                                     ^
/in/foo.c:4:38: error: stray '\256' in program
 else: # 超过1千克，按续重计算价格
                                      ^
/in/foo.c:4:39: error: stray '\227' in program
 else: # 超过1千克，按续重计算价格
                                       ^
/in/foo.c:4:40: error: stray '\344' in program
 else: # 超过1千克，按续重计算价格
                                        ^
/in/foo.c:4:41: error: stray '\273' in program
 else: # 超过1千克，按续重计算价格
                                         ^
/in/foo.c:4:42: error: stray '\267' in program
 else: # 超过1千克，按续重计算价格
                                          ^
/in/foo.c:4:43: error: stray '\346' in program
 else: # 超过1千克，按续重计算价格
                                           ^
/in/foo.c:4:44: