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  1. #include <iostream>
  2. #include <cmath>
  3. using namespace std;
  4. int* createArrow(int k){
  5. 	int* arr=new int [k];
  6. 	return arr;
  7. }
  8.  
  9. void readArrow(int* arr, int k) {
  10.    for (int i = 0; i < k; i++) {
  11.    	    cin >> arr[i];
  12.     }
  13. }
  14. void printArrow(int* arr,int k){
  15.    for (int i = 0; i < k; i++) {
  16.    	    cout<<arr[i]<<" ";
  17.    }
  18. }
  19. void sumArrow(int* arr,int* arr1,int* result, int k){
  20. 	for (int i = 0; i < k; i++) {
  21. 		result[i]=arr[i]+arr1[i];
  22. 	}
  23. }
  24. void minusArrow(int* arr,int* arr1,int* result, int k){
  25. 	for (int i = 0; i < k; i++) {
  26. 		result[i]=arr[i]-arr1[i];
  27. 	}
  28. }
  29. int main() {
  30.  
  31.     int n, m;
  32.     cin>>n;
  33.     int* v = createArrow(n);
  34.  
  35.     readArrow(v, n);
  36.     printArrow(v, n);
  37.     int* v1 = createArrow(n);
  38.     readArrow(v1, n);
  39.     cout<<endl;
  40.     int* v2 = createArrow(n);
  41.     sumArrow(v,v1,v2,n);
  42.     printArrow(v2, n);
  43.     cout<<endl;
  44.     minusArrow(v, v1, v2, n);
  45.     printArrow(v2, n);
  46.  
  47.  
  48. }
  49.  
Success #stdin #stdout 0s 5312KB
comments (?)
stdin 
4
1 2 3 4
5 1 2 3
stdout 
1 2 3 4 
6 3 5 7 
-4 1 1 1
https://ideone.com/Vi8eOT
language:
C++14 (gcc 8.3)
created:
1 day ago
visibility:
public

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