The provided code contains some issues, so let’s go through...

September 15, 2025 at 07:33 AM

def power(x,n): ans = 1 for i in range(0,n): ans = ans*x return(ans) power(3,5) x=3 n=5 ans=1 for i in range:

The provided code contains some issues, so let’s go through what it does, its problems, and why it might not behave as intended.

Code Breakdown:

  1. Define a function power(x, n):

    def power(x,n):
        ans = 1
        for i in range(0,n):
            ans = ans*x
            return(ans)
    
    • This function is supposed to calculate x raised to the nth power (i.e., (x^n)).
    • ans is initialized to 1, and a for loop multiplies ans by x in each iteration of the loop.

    Problem:

    • The return(ans) statement is inside the loop, which means it causes the function to return ans immediately in the first iteration. Consequently, the rest of the loop will not execute, and only (x^1 = x) will ever be returned, regardless of the value of n.
  2. Call to the power function:

    power(3, 5)
    
    • This calls the power function with x = 3 and n = 5. Due to the above problem, the function will return 3 after just one iteration of the loop since the loop is prematurely terminated by return(ans) inside the loop.
  3. The code after power:

    x = 3
    n = 5
    ans = 1
    for i in range:
    
    • The code snippet after the power call is incomplete and invalid:
      • range is not called with any arguments, so it should raise a TypeError.
      • The loop body is missing, leading to a SyntaxError.

Corrected Code (If Intent is to Compute Powers):

If the goal is to calculate the value of (x^n), the code can be corrected as follows:

def power(x, n):
    ans = 1
    for i in range(0, n):
        ans = ans * x  # Multiply ans by x in each iteration
    return ans  # Return the result after the loop

result = power(3, 5)
print(result)  # This will output 243 since 3^5 = 243

Explanation of Corrected Code:

  • Initialize ans to 1.
  • Use a for loop running n times to repeatedly multiply ans by x.
  • After the loop finishes, return ans (the computed power).
  • power(3, 5) will now correctly compute (3^5 = 243).

Summary of Issues in Original Code:

  1. return(ans) inside the loop causes early termination (only first iteration runs).
  2. The code after power(3, 5) is incomplete and would result in runtime and syntax errors.

The corrected version fixes these problems.

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