Compilare: main.cpp: In function 'std::vector<int> twoWaySearchImpl(char*, int, char*, int)': main.cpp:117:24: warning: unused variable 'memory' [-Wunused-variable] int i, j, maxSuffix, memory, p, period, q; ^~~~~~ main.cpp:117:43: warning: unused variable 'q' [-Wunused-variable] int i, j, maxSuffix, memory, p, period, q; ^ main.cpp: In function 'int main()': main.cpp:232:21: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (int i = 0; i < matches.size() && i < 1000; i++) ~~^~~~~~~~~~~~~~~~ main.cpp:222:7: warning: unused variable 'N' [-Wunused-variable] int N, Q; ^ main.cpp:222:10: warning: unused variable 'Q' [-Wunused-variable] int N, Q; ^