Compilare: main.cpp: In function 'int main()': main.cpp:75:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 75 | for(int i = 1; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp:91:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 91 | for(int i = 1; i < s.size(); i++) | ~~^~~~~~~~~~ main.cpp: In function 'int caut(int)': main.cpp:25:1: warning: control reaches end of non-void function [-Wreturn-type] 25 | } | ^