Compilare: user.cpp: In function ‘int main()’: user.cpp:35:43: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long int*’ [-Wformat=] scanf ("%d %d %d %d", &x1, &y1, &x2, &y2); ^ user.cpp:35:43: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long int*’ [-Wformat=] user.cpp:35:43: warning: format ‘%d’ expects argument of type ‘int*’, but argument 4 has type ‘long int*’ [-Wformat=] user.cpp:35:43: warning: format ‘%d’ expects argument of type ‘int*’, but argument 5 has type ‘long int*’ [-Wformat=] user.cpp:41:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < L.size(); i++) { ^ user.cpp:43:26: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (j = 0; j < R.size(); j++) ^ user.cpp:53:25: warning: comparison between signed and unsigned integer expressions [-Wsign-compare] for (i = 0; i < R.size(); i++) { ^