Condense the output of varscalarmul

varscalarmul.cpp

@@ -69,7 +69,8 @@ int main()
   bool verified = r1cs_gg_ppzksnark_verifier_strong_IC<default_r1cs_gg_ppzksnark_pp>(keypair.vk, pb.primary_input(), proof);
 
   cout << "Number of R1CS constraints: " << constraint_system.num_constraints() << endl;
-  cout << "Primary (public) input: " << pb.primary_input() << endl;
+  cout << "Primary (public) input length: " << pb.primary_input().size() << endl;
+//  cout << "Primary (public) input: " << pb.primary_input() << endl;
   cout << "Auxiliary (private) input length: " << pb.auxiliary_input().size() << endl;
 //  cout << "Auxiliary (private) input: " << pb.auxiliary_input() << endl;
   cout << "Verification status: " << verified << endl;