Friday, February 1, 2019

Swap first and last

  • Problem Description

    Python Program to Swap the First and Last Value of a List

    Input:

    First Line:Number of elements in list 
    Second Line:Elements of the List

    Output:

    Print the new list after swapping
  • CODING ARENA
  • a=[]
    n=int(input())
    for x in range(0,n):
        element=int(input())
        a.append(element)
    temp=a[0]
    a[0]=a[n-1]
    a[n-1]=temp
    print("New list is:")
    print(a)
  • Test Case 1

    Input (stdin)
    4
    
    23 
    
    45
    
    67 
    
    89
    
    
    Expected Output
    New list is:
    
    [89, 45, 67, 23]
  • Test Case 2

    Input (stdin)
    3
    
    56 
    
    34 
    
    78
    
    
    Expected Output
    New list is:
    
    [78, 34, 56]

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