Borderou de evaluare (job #771828)

Compilare: main.cpp: In function 'int main()': main.cpp:20:10: warning: converting to non-pointer type 'char' from NULL [-Wconversion-null] 20 | ch = NULL; | ^~~~ main.cpp:13:24: warning: unused variable 's' [-Wunused-variable] 13 | unsigned long long s=0, fi=1, fx=1; | ^ main.cpp:13:29: warning: unused variable 'fi' [-Wunused-variable] 13 | unsigned long long s=0, fi=1, fx=1; | ^~ main.cpp:13:35: warning: unused variable 'fx' [-Wunused-variable] 13 | unsigned long long s=0, fi=1, fx=1; | ^~ main.cpp:18:11: warning: ignoring return value of 'int fscanf(FILE*, const char*, ...)' declared with attribute 'warn_unused_result' [-Wunused-result] 18 | fscanf(fin, "%d ", &c); | ~~~~~~^~~~~~~~~~~~~~~~ In file included from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/algorithm:61, from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/i686-pc-linux-gnu/bits/stdc++.h:51, from main.cpp:1: In function 'bool std::__next_permutation(_BidirectionalIterator, _BidirectionalIterator, _Compare) [with _BidirectionalIterator = char*; _Compare = __gnu_cxx::__ops::_Iter_less_iter]', inlined from 'bool std::next_permutation(_BIter, _BIter) [with _BIter = char*]' at /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_algo.h:2993:2, inlined from 'int main()' at main.cpp:58:29: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_algo.h:2934:7: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 2934 | if (__first == __last) | ^~ main.cpp: In function 'int main()': main.cpp:12:12: note: 'i' was declared here 12 | int c, i, j, l, k, ok; | ^