Wrong Answer
/in/foo.cc: In function 'int main()':
/in/foo.cc:17:18: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
scanf("%lld",&x);
~~^
/in/foo.cc: In function 'int main()':
/in/foo.cc:17:18: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'int*' [-Wformat=]
scanf("%lld",&x);
~~^
