Compilare: user.cpp: In function ‘int main()’: user.cpp:24:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 2 has type ‘long unsigned int*’ [-Wformat=] scanf("%d%d",&a,&b); ^ user.cpp:24:23: warning: format ‘%d’ expects argument of type ‘int*’, but argument 3 has type ‘long unsigned int*’ [-Wformat=] user.cpp:32:16: warning: format ‘%lld’ expects argument of type ‘long long int’, but argument 2 has type ‘unsigned int’ [-Wformat=] printf("%lld",k); ^