Eroare de compilare: user.cpp:15:15: error: ‘time’ does not name a type int cmp(const time &x, const time &y){ ^ user.cpp:15:21: error: ISO C++ forbids declaration of ‘x’ with no type [-fpermissive] int cmp(const time &x, const time &y){ ^ user.cpp:15:30: error: ‘time’ does not name a type int cmp(const time &x, const time &y){ ^ user.cpp:15:36: error: ISO C++ forbids declaration of ‘y’ with no type [-fpermissive] int cmp(const time &x, const time &y){ ^ user.cpp: In function ‘int cmp(const int&, const int&)’: user.cpp:16:10: error: request for member ‘a’ in ‘x’, which is of non-class type ‘const int’ if(x.a<y.a) ^ user.cpp:16:14: error: request for member ‘a’ in ‘y’, which is of non-class type ‘const int’ if(x.a<y.a) ^ In file included from /usr/local/include/c++/4.8.0/algorithm:62:0, from user.cpp:2: /usr/local/include/c++/4.8.0/bits/stl_algo.h: In instantiation of ‘void std::__insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = time*; _Compare = int (*)(const int&, const int&)]’: /usr/local/include/c++/4.8.0/bits/stl_algo.h:2250:70: required from ‘void std::__final_insertion_sort(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = time*; _Compare = int (*)(const int&, const int&)]’ /usr/local/include/c++/4.8.0/bits/stl_algo.h:5514:55: required from ‘void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = time*; _Compare = int (*)(const int&, const int&)]’ user.cpp:43:24: required from here /usr/local/include/c++/4.8.0/bits/stl_algo.h:2183:29: error: invalid initialization of reference of type ‘const int&’ from expression of type ‘time’ if (__comp(*__i, *__first)) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h: In instantiation of ‘void std::__heap_select(_RandomAccessIterator, _RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = time*; _Compare = int (*)(const int&, const int&)]’: /usr/local/include/c++/4.8.0/bits/stl_algo.h:5363:59: required from ‘void std::partial_sort(_RAIter, _RAIter, _RAIter, _Compare) [with _RAIter = time*; _Compare = int (*)(const int&, const int&)]’ /usr/local/include/c++/4.8.0/bits/stl_algo.h:2355:68: required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = time*; _Size = int; _Compare = int (*)(const int&, const int&)]’ /usr/local/include/c++/4.8.0/bits/stl_algo.h:5513:44: required from ‘void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = time*; _Compare = int (*)(const int&, const int&)]’ user.cpp:43:24: required from here /usr/local/include/c++/4.8.0/bits/stl_algo.h:1972:27: error: invalid initialization of reference of type ‘const int&’ from expression of type ‘time’ if (__comp(*__i, *__first)) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h: In instantiation of ‘void std::__move_median_first(_Iterator, _Iterator, _Iterator, _Compare) [with _Iterator = time*; _Compare = int (*)(const int&, const int&)]’: /usr/local/include/c++/4.8.0/bits/stl_algo.h:2318:68: required from ‘_RandomAccessIterator std::__unguarded_partition_pivot(_RandomAccessIterator, _RandomAccessIterator, _Compare) [with _RandomAccessIterator = time*; _Compare = int (*)(const int&, const int&)]’ /usr/local/include/c++/4.8.0/bits/stl_algo.h:2360:62: required from ‘void std::__introsort_loop(_RandomAccessIterator, _RandomAccessIterator, _Size, _Compare) [with _RandomAccessIterator = time*; _Size = int; _Compare = int (*)(const int&, const int&)]’ /usr/local/include/c++/4.8.0/bits/stl_algo.h:5513:44: required from ‘void std::sort(_RAIter, _RAIter, _Compare) [with _RAIter = time*; _Compare = int (*)(const int&, const int&)]’ user.cpp:43:24: required from here /usr/local/include/c++/4.8.0/bits/stl_algo.h:110:28: error: invalid initialization of reference of type ‘const int&’ from expression of type ‘time’ if (__comp(*__a, *__b)) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:112:25: error: invalid initialization of reference of type ‘const int&’ from expression of type ‘time’ if (__comp(*__b, *__c)) ^ /usr/local/include/c++/4.8.0/bits/stl_algo.h:114:30: error: invalid initialization of reference of type ‘const int&’ from expression of type ‘time’ else if (__comp(*__a, *__c)) ^