Compilare: main.cpp: In function 'void add(std::vector<int>, std::vector<int>, std::vector<int>&)': main.cpp:18:19: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare] 18 | for (i = 0; i < min(v1.size(), v2.size()); i++) { | ~~^~~~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:23:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 23 | while (i < v1.size()) { | ~~^~~~~~~~~~~ main.cpp:29:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 29 | while (i < v2.size()) { | ~~^~~~~~~~~~~ main.cpp: In function 'std::vector<int> s_multiply(std::vector<int>, int)': main.cpp:45:23: 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 < v.size(); i++) | ~~^~~~~~~~~~ main.cpp:49:23: 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 < v.size(); i++) | ~~^~~~~~~~~~