Compilare: main.cpp: In function 'std::vector<int> z_function(std::string)': main.cpp:27:25: warning: suggest parentheses around comparison in operand of '&' [-Wparentheses] 27 | while (i + z[i] < n & s[z[i]] == s[i + z[i]]) | ~~~~~~~~~^~~ main.cpp: In function 'int main()': main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i = 0; i < z.size(); i++) | ~~^~~~~~~~~~ main.cpp:54:22: warning: comparison of integer expressions of different signedness: 'int' and 'long unsigned int' [-Wsign-compare] 54 | for(int i = 0; i < (rez.size() < 1000 ? rez.size() : 1000); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~