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  1. #include <iostream>
  2.  
  3. using namespace std;
  4.  
  5. int main() {
  6. int s,d,i,l,n;
  7.  
  8. cin>>s>>d>>i>>l>>n;
  9.  
  10. if(n*4<=s+d+i+l)
  11. cout<<0;
  12. else
  13. cout << n*4-(s+d+i+l);
  14.  
  15. return 0;
  16. }
Success #stdin #stdout 0.01s 5280KB
stdin
4 5 1 2 4
stdout
4