Compilare: main.cpp: In function 'int main()': main.cpp:49:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 49 | for(int i = 0; i < lin.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:67:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 67 | for(int i = 0; i < lin.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:110:44: warning: 'maxdr' may be used uninitialized [-Wmaybe-uninitialized] 110 | cout << max1 << " " << maxst << " " << maxdr; | ^~~~~ main.cpp:84:26: note: 'maxdr' was declared here 84 | int max1 = 0, maxst, maxdr, len, auxa, auxb; | ^~~~~ main.cpp:110:37: warning: 'maxst' may be used uninitialized [-Wmaybe-uninitialized] 110 | cout << max1 << " " << maxst << " " << maxdr; | ^~~ main.cpp:84:19: note: 'maxst' was declared here 84 | int max1 = 0, maxst, maxdr, len, auxa, auxb; | ^~~~~