Borderou de evaluare (job #641814)

Compilare: main.cpp: In function 'int main()': main.cpp:22:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 22 | for (int i = 0; i < num.size() - 1; i++) | ~~^~~~~~~~~~~~~~~~ main.cpp:24:31: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 24 | for (int j = i + 1; j < num.size(); j++) | ~~^~~~~~~~~~~~ main.cpp:33:23: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<int>::size_type' {aka 'unsigned int'} [-Wsign-compare] 33 | for (int i = 0; i < num.size(); i++) | ~~^~~~~~~~~~~~ main.cpp:10:12: warning: variable 'cn' set but not used [-Wunused-but-set-variable] 10 | int n, cn, i, nr = 0; bool exit; vector<int> num; | ^~ main.cpp:10:19: warning: unused variable 'nr' [-Wunused-variable] 10 | int n, cn, i, nr = 0; bool exit; vector<int> num; | ^~ main.cpp:10:32: warning: unused variable 'exit' [-Wunused-variable] 10 | int n, cn, i, nr = 0; bool exit; vector<int> num; | ^~~~