Printing Unique array elements

/*
		Humza Khawar 
		Printing unique Elements

*/
#include<stdio.h>

void main()
{
			//initializing the variables
	int array1[50] = {0};
	int unique_elements[50] = {0};
	int num_unique_elements=0,num_of_elements1, repetition=0;


			//taking input of arrays
	printf("\nEnter Number Of Elements in first array : ");
	scanf("%d", &num_of_elements1);

		for (int i = 0; i < num_of_elements1; i++)
		{
			printf("\nEnter Number %d : ", i + 1);
			scanf("%d", &array1[i]);
		}
			//calculating the repetition of every element in array
		for (int i = 0; i < num_of_elements1; i++)
		{
			repetition = 0;

				for (int j = 0; j < num_of_elements1; j++)
				{
					if ( array1[j] == array1[i] )
					{
						repetition++;
					}
				}
			//if the element doenot repeat in the array then it is added to an array of unique element
			if (repetition==1)
			{
				unique_elements[num_unique_elements] = array1[i];
				num_unique_elements++;

			}
		}
	
	
			//printing the elements	
	printf("\nThe unique numbers are \n ");

	for(int i = 0; i <(num_unique_elements); i++)
	{
		printf("\t %d", unique_elements[i]);

	}
	
}