/in/foo.cc: In function 'int main()':
/in/foo.cc:43:34: warning: format '%lld' expects argument of type 'long long int*', but argument 2 has type 'long int*' [-Wformat=]
   scanf("%lld %lld %lld",&a,&b,&c);
                                  ^
/in/foo.cc:43:34: warning: format '%lld' expects argument of type 'long long int*', but argument 3 has type 'long int*' [-Wformat=]
/in/foo.cc:43:34: warning: format '%lld' expects argument of type 'long long int*', but argument 4 has type 'long int*' [-Wformat=]