import java.util.*;

public class Main{
    public static void main(String[] args){
        Scanner scan = new java.util.Scanner(System.in);
        long a = scan.nextLong();
        long b = scan.nextLong();
        long k = scan.nextLong();
        
        if(a >= k){
            a = a - k;
        }else{
            b = b - k + a; 
            a = 0;
        }
        if(a < 0 || b < 0){
            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