Compilare: main.cpp: In function 'std::vector<int> get(std::vector<int>, int, int)': main.cpp:33:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int solve(int, int)': main.cpp:75:1: warning: no return statement in function returning non-void [-Wreturn-type] } ^ main.cpp: In function 'int main()': main.cpp:77:16: warning: unused variable 'p1' [-Wunused-variable] {int i,j,dx,dy,p1,p2; ^~ main.cpp:77:19: warning: unused variable 'p2' [-Wunused-variable] {int i,j,dx,dy,p1,p2; ^~