Compilare: user.cpp: In function ‘void gen(int)’: user.cpp:9:33: warning: format ‘%ld’ expects argument of type ‘long int’, but argument 2 has type ‘int’ [-Wformat=] printf("%ld ",sol[i]); ^ user.cpp: In function ‘int main()’: user.cpp:28:19: warning: format ‘%ld’ expects argument of type ‘long int*’, but argument 2 has type ‘int*’ [-Wformat=] scanf("%ld",&n); ^