Write a program to delete duplicate elements of an array.
#include <stdio.h>
int main()
{
int list[100], i, j, k, l, n;
printf("Enter the number of elements in array : ");
scanf("%d", &n);
printf("Enter %d elements : ", n);
for (i = 0; i < n; i++)
{
scanf("%d", &list[i]);
}
/* Deleting duplicate element */
for (i = 0; i < n; i++)
{
for (j = i + 1; j < n; j++)
{
if (list[i] == list[j])
{
for (k = j + 1, l = j; k < n; k++, l++)
{
if (list[k] != list[i])
{
list[l] = list[k];
}
else
{
l--;
}
}
n = l;
}
}
}
printf("Resultant array is\n");
for (i = 0; i < n; i++)
{
printf("%d ", list[i]);
}
return 0;
}
Enter the number of elements in array : 6
Enter 6 elements : 12 2 18 12 1 6
Resultant array is
12 2 18 1 6