Compilare: main.cpp: In function 'int main()': main.cpp:22:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 22 | if(poz==x.size()) | ~~~^~~~~~~~~~ main.cpp:31:15: warning: comparison of integer expressions of different signedness: 'int' and 'std::vector<double>::size_type' {aka 'long unsigned int'} [-Wsign-compare] 31 | if(poz==y.size()) | ~~~^~~~~~~~~~ main.cpp:12:13: warning: unused variable 'j' [-Wunused-variable] 12 | int n,i,j,maxy,maxx,rez,poz; | ^ main.cpp:12:15: warning: unused variable 'maxy' [-Wunused-variable] 12 | int n,i,j,maxy,maxx,rez,poz; | ^~~~ main.cpp:12:20: warning: variable 'maxx' set but not used [-Wunused-but-set-variable] 12 | int n,i,j,maxy,maxx,rez,poz; | ^~~~