Compilare: main.cpp: In function 'int main()': main.cpp:39:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 39 | for (int i = 0; i<L[0].size(); i++) { | ~^~~~~~~~~~~~ main.cpp:42:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 42 | for (int i = 0; i<C[0].size(); i++) { | ~^~~~~~~~~~~~ main.cpp: In function 'bool cerinta1()': main.cpp:127:9: warning: unused variable 'cnt1' [-Wunused-variable] 127 | int cnt1 = 1, cnt2 = 1; | ^~~~ main.cpp:127:19: warning: unused variable 'cnt2' [-Wunused-variable] 127 | int cnt1 = 1, cnt2 = 1; | ^~~~