Borderou de evaluare (job #795076)

Compilare: main.cpp: In function 'int main()': main.cpp:56:25: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'unsigned int'} [-Wsign-compare] 56 | if(b>=0 && b<A[i].size()) | ~^~~~~~~~~~~~ main.cpp:19:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 19 | freopen("em1.in", "r", stdin); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~ main.cpp:20:12: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)' declared with attribute 'warn_unused_result' [-Wunused-result] 20 | freopen("em1.out", "w", stdout); | ~~~~~~~^~~~~~~~~~~~~~~~~~~~~~~~ In file included from /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/algorithm:60, 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 'constexpr const _Tp& std::min(const _Tp&, const _Tp&) [with _Tp = int]', inlined from 'int main()' at main.cpp:46:22: /usr/lib/gcc/i686-pc-linux-gnu/13/include/g++-v13/bits/stl_algobase.h:238:7: warning: 'i' may be used uninitialized [-Wmaybe-uninitialized] 238 | if (__b < __a) | ^~ main.cpp: In function 'int main()': main.cpp:46:17: note: 'i' was declared here 46 | int i=min(n,i)-j-1; | ^