Find Second Smallest

# Take array
n = int(input("Enter array size: "))
arr = []
for i in range(n):
    arr.append(int(input(f"Element {i+1}: ")))

# Find second smallest
if n < 2:
    print("Array too small")
else:
    # Find min
    min_val = min(arr)
    
    # Find second min
    second_min = None
    for element in arr:
        if element != min_val:
            if second_min is None or element < second_min:
                second_min = element
    
    if second_min is None:
        print("All elements are same")
    else:
        print(f"Second smallest: {second_min}")