Compilare: main.cpp: In function 'bool infasuratoare(std::vector<puncte>&)': main.cpp:36:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 36 | for(int i = 0; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp:45:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 45 | for(int i = 2; i < v.size(); i++) { | ~~^~~~~~~~~~ main.cpp: In function 'll arie(std::vector<puncte>&)': main.cpp:57:26: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 57 | for(int i = 0; i + 1 < v.size(); i++) | ~~~~~~^~~~~~~~~~ main.cpp: In function 'void print()': main.cpp:65:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 65 | for(int i = 0; i < st.size(); i++) | ~~^~~~~~~~~~~ main.cpp:68:22: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 68 | for(int i = 0; i < dr.size(); i++) | ~~^~~~~~~~~~~ main.cpp: In function 'void check()': main.cpp:82:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 82 | for(int i = 1; i <= st.size() + dr.size(); i++) | ~~^~~~~~~~~~~~~~~~~~~~~~~~ main.cpp:85:30: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 85 | for(int i = 0; i < st.size(); i++) { | ~~^~~~~~~~~~~ main.cpp:93:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 93 | for(int i = 0; i < st.size(); i++) | ~~^~~~~~~~~~~ main.cpp:97:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<puncte>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 97 | for(int i = 0; i < st.size(); i++) | ~~^~~~~~~~~~~ main.cpp:105:34: warning: comparison of integer expressions of different signedness: 'int' and 'std::__cxx11::basic_string<char>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 105 | for(int i = 0; i < ch.size(); i++) { | ~~^~~~~~~~~~~