{"id":756,"date":"2024-10-14T14:03:28","date_gmt":"2024-10-14T08:33:28","guid":{"rendered":"https:\/\/codexplained.in\/?p=756"},"modified":"2025-11-24T15:52:14","modified_gmt":"2025-11-24T10:22:14","slug":"find-power-of-a-number-using-recursion","status":"publish","type":"post","link":"https:\/\/codexplained.in\/?p=756","title":{"rendered":"Find Power of a Number using Recursion"},"content":{"rendered":"\n

Introduction:<\/h3>\n\n\n\n

This C program calculates the power of a number using a recursive function. By accepting a base and an exponent from the user, the program computes the result of raising the base to the specified power through repeated multiplication. Recursion is a fundamental programming technique that allows a function to call itself, providing an elegant solution to problems like exponentiation.<\/p>\n\n\n

\n#include <stdio.h>\n\n\/*\n * Program to calculate the power of a number using recursion.\n * This program takes a base and an exponent as input and computes\n * the result of raising the base to the power of the exponent\n * using a recursive function.\n *\/\n\n\/\/ Recursive function to calculate power\nint power(int base, int exponent) {\n    \/\/ Base case\n    if (exponent == 0) {\n        return 1; \/\/ Any number to the power of 0 is 1\n    }\n    \/\/ Recursive case\n    return base * power(base, exponent - 1);\n}\n\nint main() {\n    int base, exponent;\n\n    printf("Enter the base: ");\n    scanf("%d", &base); \/\/ Read base input\n\n    printf("Enter the exponent: ");\n    scanf("%d", &exponent); \/\/ Read exponent input\n\n    int result = power(base, exponent);\n    printf("%d raised to the power of %d is: %d\\n", base, exponent, result);\n\n    return 0;\n}\n\n<\/pre><\/div>\n\n\n
Input\/Output Block:<\/h3>\n\n\n\n
Input:<\/strong><\/p>\n\n\n\n
    \n
  • The user is prompted to enter the base and the exponent.<\/li>\n<\/ul>\n\n\n\n
    Example Input:<\/strong><\/p>\n\n\n\n
    Enter the base: 2
    Enter the exponent: 3
    <\/code><\/pre>\n\n\n\n
    Output:<\/strong><\/p>\n\n\n\n
      \n
    • The program outputs the result of the base raised to the exponent.<\/li>\n<\/ul>\n\n\n\n
      Example Output:<\/strong><\/p>\n\n\n\n
      2 raised to the power of 3 is: 8
      <\/code><\/pre>\n\n\n\n
      Conclusion:<\/h3>\n\n\n\n
      The power calculation program effectively demonstrates the use of recursion in C to solve problems involving exponentiation. By breaking down the problem into smaller subproblems, the program provides a clear and concise method for computing powers. This approach not only reinforces the concept of recursion but also illustrates its practical application in mathematical computations. Overall, the program serves as a valuable tool for learning about recursive algorithms and their implementation in C.<\/p>\n