write a program to print all unique elements in an array
//write a program to print all unique elements in an array in c
#include <stdio.h>
int main(int argc, char const *argv[])
{
int arr[] = {4, 256, 2, 256, 4, 3, 3, 5}, seen;
int arr_length = sizeof(arr) / sizeof(int);
for (int i = 0; i < arr_length; i++)
{
seen = 0;
for (int j = i + 1; j < arr_length; j++)
{
if (arr[i] == arr[j])
{
seen = 1;
}
}
if (seen == 0)
{
printf("%d ", arr[i]);
}
}
return 0;
}
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