Compilare: user.cpp: In function ‘int main()’: user.cpp:23:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long long int*’ [-Wformat=] scanf("%d%d",&a,&b); ^ user.cpp:23:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long long int*’ [-Wformat=] user.cpp: In function ‘int log(long long int, long long int)’: user.cpp:17:1: warning: control reaches end of non-void function [-Wreturn-type] } ^