/in/foo.cc: In function 'int main()':
/in/foo.cc:59:20: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
   printf("%lld",now);
                    ^
/in/foo.cc:66:30: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
  printf("%lld\n%lld",nowf,now);
                              ^
/in/foo.cc:66:30: warning: format '%lld' expects argument of type 'long long int', but argument 3 has type 'int' [-Wformat=]
/in/foo.cc:72:20: warning: format '%lld' expects argument of type 'long long int', but argument 2 has type 'int' [-Wformat=]
  printf("%lld",nown);
                    ^
/in/foo.cc:30:6: warning: unused variable 'x' [-Wunused-variable]
  int x;
      ^