import java.util.*;
 public class Main {
	public static void main(String[] args){
      Scanner sc = new Scanner(System.in);

      long A = sc.nextLong();
      long B = sc.nextLong();
      long K = sc.nextLong();

      if(A >= K){
        A -= K;
       

      }else if(A + B >= K){
        K -= A;
        A = 0;
        B -= K;
      

      }else{
        A = 0;B = 0;
       
      }
        System.out.println(A + " " + B);
   }
 }
/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz