If arr [ i ] is in between first and second then update second
else if ( $ arr [ $ i ] < $ second && $ arr [ $ i ] != $ first ) $ second = $ arr [ $ i ] ; } if ( $ second == $ INT_MAX ) echo ( " There ▁ is ▁ no ▁ second ▁ smallest ▁ element STRNEWLINE " ) ; else echo " The ▁ smallest ▁ element ▁ is ▁ " , $ first , " ▁ and ▁ second ▁ Smallest ▁ element ▁ is ▁ " , $ second ; }