Compilare: main.cpp: In function 'void interclasare(int, int, int)': main.cpp:11:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 11 | while (i < aint[x].size() && j < aint[y].size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp:11:36: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 11 | while (i < aint[x].size() && j < aint[y].size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp:20:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 20 | while (i < aint[x].size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp:24:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 24 | while (j < aint[y].size()) { | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:89:19: warning: unused variable 'x' [-Wunused-variable] 89 | int a, b, x, y; | ^ main.cpp:89:22: warning: unused variable 'y' [-Wunused-variable] 89 | int a, b, x, y; | ^