Answers for "write a program to print all unique elements in an array"

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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;
}
Posted by: Guest on July-12-2021

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