Compilare: main.cpp: In function 'void set_012(std::vector<long long int>, long long int)': main.cpp:93:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:99:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 99 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:110:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 110 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:115:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 115 | for(int i = 0; i + 1 < poz_12.size(); i++) { | ~~~~~~^~~~~~~~~~~~~~~ main.cpp:129:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 129 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:134:30: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<long long int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 134 | for(int i = 0; i + 1 < poz_2.size(); i++) { | ~~~~~~^~~~~~~~~~~~~~ main.cpp: In function 'int32_t main()': main.cpp:299:26: warning: comparison of integer expressions of different signedness: 'long long int' and 'std::vector<query>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 299 | for(int i = 0; i < qs.size(); i++) { | ~~^~~~~~~~~~~