# 1. Introduction

Finding the smallest element in an array is a basic operation in computer science, used in various algorithms and applications. This task is fundamental for sorting algorithms, optimization problems, and when analyzing datasets to find minimum values. This blog post will illustrate how to write a Python program to find the smallest element in an array, emphasizing an approach that is simple and accessible to beginners.

# 2. Program Steps

1. Define an array with some elements.

2. Assume the first element of the array is the smallest for now and store it in a variable.

3. Iterate through the array starting from the second element.

4. Compare each element with the current smallest element stored in the variable.

5. If an element is smaller than the one stored in the variable, update the variable with this new value.

6. After completing the iteration, the variable will contain the smallest element of the array.

7. Display the smallest element found in the array.

# 3. Code Program

``````# Step 1: Define an array of numbers
numbers = [7, 2, 4, 1, 5, 3]

# Step 2: Assume the first number is the smallest
smallest = numbers[0]

# Step 3 & 4: Iterate through the array to find the smallest element
for number in numbers[1:]:  # Start from the second element
if number < smallest:
smallest = number  # Update the smallest number

# Step 7: Display the smallest number
print(f"The smallest element in the array is: {smallest}")
``````

### Output:

```The smallest element in the array is: 1
```

### Explanation:

1. The program begins by defining an array named numbers with six integers. This array represents the dataset in which we want to find the smallest element.

2. It starts with the assumption that the first element of the array is the smallest. This initial value is stored in a variable named smallest.

3. The program then iterates through the array, starting from the second element. For each element, it performs a comparison with the value stored in smallest.

4. If it encounters an element smaller than the one currently stored in smallest, it updates smallest with this new value.

5. This process continues for each element in the array. By the end of the iteration, smallest contains the value of the smallest element in the array.

6. Finally, the program prints out the value of smallest, effectively displaying the smallest element in the array to the user. This method is efficient and straightforward, making it an excellent demonstration of basic algorithmic thinking.