Eroare de compilare: main.cpp:33:16: error: 'int index' redeclared as different kind of symbol int n, m, pos, 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 binSearch(int)': main.cpp:99:22: error: cannot resolve overloaded function 'index' based on conversion to type 'int' int lo = 1, hi = index; ^~~~~ main.cpp: In function 'int main()': main.cpp:130:13: warning: unused variable 'a' [-Wunused-variable] int a, b, c; ^ main.cpp:130:16: warning: unused variable 'b' [-Wunused-variable] int a, b, c; ^ main.cpp:130:19: warning: unused variable 'c' [-Wunused-variable] int a, b, c; ^ main.cpp:148:15: error: no pre-increment operator for type ans[++index].val = segmTree[0].cnt / 2 + (segmTree[0].cnt & 1); ^~~~~ main.cpp:149:18: error: invalid types 'Ans [100050][<unresolved overloaded function type>]' for array subscript ans[index].day = events[i].day; ^ Non zero exit status: 1