Compilare: main.cpp: In function 'void calc(std::vector<int>)': main.cpp:37:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 37 | for ( i = 0; i < a.size(); ++i ) | ~~^~~~~~~~~~ main.cpp:54:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | while ( i < pozitiv.size() && j < negativ.size() )/// pt cazul cand e 0 intr o grupa, puteam sa il tratez si intr un if, dar am ales abordarea asta | ~~^~~~~~~~~~~~~~~~ main.cpp:54:37: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 54 | while ( i < pozitiv.size() && j < negativ.size() )/// pt cazul cand e 0 intr o grupa, puteam sa il tratez si intr un if, dar am ales abordarea asta | ~~^~~~~~~~~~~~~~~~ main.cpp: In function 'int main()': main.cpp:137:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 137 | for ( i = 0; i < rasp.size(); ++i ) | ~~^~~~~~~~~~~~~ main.cpp:140:20: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<ura>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 140 | for ( i = 0; i < rasp.size(); ++i ) | ~~^~~~~~~~~~~~~ main.cpp:77:12: warning: unused variable 'j' [-Wunused-variable] 77 | int i, j; | ^