/in/foo.cc: In function 'int main()':
/in/foo.cc:21:18: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
     scanf("%d",&x);
                  ^
/in/foo.cc:24:23: warning: format '%d' expects argument of type 'int*', but argument 2 has type 'long long int*' [-Wformat=]
         scanf("%d", &y);
                       ^
/in/foo.cc:27:19: warning: format '%d' expects argument of type 'int', but argument 2 has type 'long long int' [-Wformat=]
     printf("%d", x);
                   ^