CHOOSE THE SECOND SMALL

• Problem Description

  
  Ravi and Rahul wants to play a pebble game.Ravi placed n heaps of pebbles.Each heap is of different count.Ravi tied the eyes of Rahul and asked him to find the second smallest heap from the n heaps .Help Rahul to find the second smallest heap.

• CODING ARENA

• #include <stdio.h>

  int main()

  {

    int s,ss;

    int a[100],size,i;

    scanf("%d",&size);

    for(i=0;i<size;i++)

      scanf("%d",&a[i]);

    if(a[0]<a[1])

    {

      s=a[0];

      ss=a[1];

    }

    else

    {

      s=a[1];

      ss=a[0];

    }

    for(i=2;i<size;i++)

    {

      if(a[1]<s)

      {

        ss=s;

        s=a[i];

      }

      else if(a[i]<ss)

      {

        ss=a[i];

      }

    }

    printf("%d",s);

  return 0;

  }

• Test Case 1

  
  Input (stdin)

  4
  
  3 2 1 5
  
  

  Expected Output

  2

• Test Case 2

  
  Input (stdin)

  3
  
  4 2 1
  
  

  Expected Output

  2