#include <stdio.h>
#include <string.h>

main()
{
    int smallest, secondsmallest;
    int array[100], size, i;
    printf("\n How many elements do you want to enter: ");
    scanf("%d", &size);
    printf("\nEnter %d elements: ", size);
    for (i = 0 ; i < size; i++)
        scanf("%d", &array[i]);
    if (array[0] < array[1])
        {
            smallest = array[0];
            secondsmallest = array[1];
        }
    else
        {
            smallest = array[1];
            secondsmallest = array[0];
        }
    for (i = 2; i < size; i++)
        {
            if (array[i] < smallest)
                {
                    secondsmallest = smallest;
                    smallest = array[i];
                }
            else if (array[i] < secondsmallest)
                {
                    secondsmallest = array[i];
                }
        }
    printf(" \nSecond smallest element is %d", secondsmallest);
}