C/C++ Program for Union of Two Arrays

Here you will get C/C++ program to find union of two arrays.

For example:

First array: {1, 3, 7, 9}

Second array: {1, 4, 6}

Union: {1, 3, 4, 7, 6, 9}

 

C/C++ Program for Union of Two Arrays

Union of Two Sorted Arrays

If two arrays are sorted then their union can be found in following way.

C Program

 

Output

Enter size of first array:4
Enter elements of first array in ascending order:
1 2 3 5

Enter size of second array:5
Enter elements of second array in ascending order:
1 3 5 7 9

Union of two arrays is:
1 2 3 5 7 9

 

C++ Program

 

Union of Two Unsorted Arrays

If two arrays are unsorted then their union can be found in following way.

C Program

 

Output

Enter size of first array:3
Enter elements of first array:
1 3 5

Enter size of second array:4
Enter elements of second array:
1 2 3 6

Union of two arrays is:
1 3 5 2 6

 

C++ Program

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