arr = [5, 2, 8, 7, 1];     
temp = 0;    
     print("Elements of original array: ");    
for i in range(0, len(arr)):    
    print(arr[i], end=" ");   
for i in range(0, len(arr)):    
    for j in range(i+1, len(arr)):    
        if(arr[i]  arr[j]):    
            temp = arr[i];    
            arr[i] = arr[j];    
            arr[j] = temp;    
     print();    
  print("Elements of array sorted in ascending order: ");    
for i in range(0, len(arr)):    
    print(arr[i], end=" ");