Compilare: main.cpp: In function 'std::vector<int> operator+(std::vector<int>, std::vector<int>)': main.cpp:24:22: warning: comparison of integer expressions of different signedness: 'int' and 'const long unsigned int' [-Wsign-compare] 24 | for(int i = 0; i < max(B.size(), A.size()) || t > 0; i++){ | ~~^~~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:25:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 25 | if(i < A.size()) t += A[i]; | ~~^~~~~~~~~~ main.cpp:26:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 26 | if(i < B.size()) t += B[i]; | ~~^~~~~~~~~~ main.cpp: In function 'std::vector<int> operator*(std::vector<int>, std::vector<int>)': main.cpp:37:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for(int i = 0; i < A.size(); i++){ | ~~^~~~~~~~~~ main.cpp:38:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 38 | for(int j = 0; j < B.size(); j++){ | ~~^~~~~~~~~~ main.cpp:43:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 43 | for(int i = 0; i < C.size() || t > 0; i++){ | ~~^~~~~~~~~~ main.cpp:44:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 44 | if(i < C.size()) t += C[i]; | ~~^~~~~~~~~~ main.cpp:45:14: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | if(i < C.size()) C[i] = t % baza; | ~~^~~~~~~~~~ main.cpp: In function 'ull exp(ull, ull)': main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'ull' {aka 'long long unsigned int'} [-Wsign-compare] 68 | for(int i = 0; i < e; i++) p = p * b; | ~~^~~ main.cpp: In function 'int main()': main.cpp:125:20: warning: comparison of integer expressions of different signedness: 'std::stack<long long unsigned int>::size_type' {aka 'long unsigned int'} and 'int' [-Wsign-compare] 125 | while(s.size() > n) s.pop(); | ~~~~~~~~~^~~