View difference between Paste ID: TBR88Kkh and eB4w4bpU

- #include <iostream>
+#include <iostream>
 using namespace std;
 
 int main()
 {
 	int a,b,i,j;
 
 	cout << "a= ";
 	cin >> a;
 
 	cout << "b= ";
 	cin >> b;
 	int *arr1 = new int[a];
 	int *arr2 = new int[b];
 	int *arr3 = new int[a+b];
 
 	for (i = 0; i<a; i++)
 	{
 		cout << "arr1[" << i << "]: ";
 		cin >> arr1[i];											//масив 1
 	}
 
 	for (i = 0; i<b; i++)
 	{
 		cout << "arr2[" << i << "]: ";
 		cin >> arr2[i];											//масив 2
 	}
 
-	for (i = 0, j = 0; i < a; i++, j++)
+	for (i = 0; i < a; i++)
-		arr3[j] = arr1[i];
+		arr3[i] = arr1[i];
-	for (i = 0; i < b; i++, j++)
+	for (i = 0; i < b; i++)
-		arr3[j] = arr2[i];
+		arr3[a+i] = arr2[i];
 
-	for (i = 0; i < j; i++)
+	for (i = 0; i < a+b; i++)
 		cout << arr3[i] << " ";
 }