Wrong Answer
/in/foo.cc: In function 'int main()': /in/foo.cc:45:22: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=] while(~scanf("%d",&n)&&n) ^
/in/foo.cc: In function 'int main()': /in/foo.cc:45:22: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=] while(~scanf("%d",&n)&&n) ^