Compilare: user.cpp: In function ‘int main()’: user.cpp:102:35: warning: format ‘%d’ expects argument of type ‘int’, but argument 2 has type ‘long int’ [-Wformat=] printf("%d.%02d\n", sol1, sol2); ^ user.cpp:102:35: warning: format ‘%d’ expects argument of type ‘int’, but argument 3 has type ‘long int’ [-Wformat=] user.cpp:41:10: warning: variable ‘V’ set but not used [-Wunused-but-set-variable] bool V[nmax][nmax]; ^