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  1. #include <bits/stdc++.h>
  2. using namespace std;
  3. vector<int>mergeArrays(vector<int>& a1,vector<int>& a2,vector<int>& a3){
  4. 	int n1=a1.size();
  5. 	int n2=a2.size();
  6. 	int n3=n1+n2;
  7. 	int i=0;
  8. 	int j=0;
  9. 	int k=0;
  10. 	while(i<n1 && j<n2){
  11. 		if(a1[i]<a2[j]){
  12. 			a3[k]=a1[i];
  13. 			i++;
  14. 			k++;
  15. 		}
  16. 		else{
  17. 			a3[k]=a2[j];
  18. 			k++;
  19. 			j++;
  20. 		}
  21. 	}
  22. 	while(i<n1){
  23. 		a3[k]=a1[i];
  24. 		i++;
  25. 	}
  26. 	while(j<n2){
  27. 		a3[k]=a2[j];
  28. 		j++;
  29. 	}
  30. 	return a3;
  31. }
  32.  
  33. int main() {
  34. 	// your code goes here
  35. 	vector<int>a1={1,3,4,5};
  36. 	vector<int>a2={2,4,6,8};
  37. 	int n1=a1.size();
  38. 	int n2=a2.size();
  39. 	vector<int>a3(n1+n2);
  40. 	vector<int>result=mergeArrays(a1,a2,a3);
  41. 	for(int i=0;i<result.size();i++){
  42. 		cout<<result[i];
  43. 	}
  44.  
  45.  
  46.  
  47. 	return 0;
  48. }
Success #stdin #stdout 0.01s 5316KB
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https://ideone.com/zGNTIh
language:
C++ (gcc 8.3)
created:
20 hours ago
visibility:
public

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