Eroare de compilare: main.cpp:8:45: error: 'int index' redeclared as different kind of symbol int N, S, bstSum = -(1 << 30), st, dr, sum, index; ^~~~~ In file included from /usr/include/c++/6/cstring:42:0, from /usr/include/x86_64-linux-gnu/c++/6/bits/stdc++.h:48, from main.cpp:1: /usr/include/string.h:477:1: note: previous declaration 'const char* index(const char*, int)' index (const char *__s, int __c) __THROW ^~~~~ main.cpp: In function 'int main()': main.cpp:23:21: error: overloaded function with no contextual type information index = i; ^ main.cpp:30:18: error: cannot resolve overloaded function 'index' based on conversion to type 'int' st = index; ^~~~~ main.cpp:15:28: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(in, "r", stdin); ^ main.cpp:16:30: warning: ignoring return value of 'FILE* freopen(const char*, const char*, FILE*)', declared with attribute warn_unused_result [-Wunused-result] freopen(out, "w", stdout); ^ Non zero exit status: 1