Smallest and Largest N-Digit Perfect Squares
Problem Statement
You’re given an integer n, and you need to find the smallest and largest n-digit numbers that are also perfect squares.
Example 1: Let n = 2
Smallest 2-digit perfect square is 16 and the largest 2-digit perfect square is 81.
Thus, the output is:
Smallest 2-digit perfect square: 16
Largest 2-digit perfect square: 81
Example 2: Let n = 3
Smallest 3-digit perfect square is 100 and the largest 3-digit perfect square is 961.
Thus, the output is:
Smallest 3-digit perfect square: 100
Largest 3-digit perfect square: 961
Approach to Solve the Problem
You can find the smallest n-digit perfect square using the following formula:
And to find the largest n-digit perfect square, use the following formula:
C++ Program to Find the Smallest and Largest N-Digit Perfect Squares
Below is the C++ program to find the smallest and largest n-digit perfect squares:
Output:
Python Program to Find the Smallest and Largest N-Digit Perfect Squares
Below is the Python program to find the smallest and largest n-digit perfect squares:
Output:
JavaScript Program to Find the Smallest and Largest N-Digit Perfect Squares
Below is the JavaScript program to find the smallest and largest n-digit perfect squares:
Output:
Smallest and Largest N-Digit Perfect Cubes
Problem Statement
You’re given an integer n, you need to find the smallest and largest n-digit numbers that are also perfect cubes.
Example 1: Let n = 2
Smallest 2-digit perfect cube is 27 and the largest 2-digit perfect cube is 64.
Thus, the output is:
Smallest 2-digit perfect cube: 27
Largest 2-digit perfect cube: 64
Example 2: Let n = 3
Smallest 3-digit perfect cube is 120 and the largest 3-digit perfect cube is 729.
Thus, the output is:
Smallest 3-digit perfect cube: 125
Largest 3-digit perfect cube: 729
Approach to Solve the Problem
You can find the smallest n-digit perfect cube using the following formula:
And to find the largest n-digit perfect cube, use the following formula:
C++ Program to Find the Smallest and Largest N-Digit Perfect Cubes
Below is the C++ program to find the smallest and largest n-digit perfect cubes:
Output:
Python Program to Find the Smallest and Largest N-Digit Perfect Cubes
Below is the Python program to find the smallest and largest n-digit perfect cubes:
Output:
JavaScript Program to Find the Smallest and Largest N-Digit Perfect Cubes
Below is the JavaScript program to find the smallest and largest n-digit perfect cubes:
Output:
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