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Jul 23rd, 2019
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  1. // wap to calculate b^n using recursion.
  2.  
  3. #include <stdio.h>
  4. int power(int n1, int n2);
  5. int main()
  6. {
  7. int base, powerRaised, result;
  8. printf("Enter base number: ");
  9. scanf("%d",&base);
  10. printf("Enter power number(positive integer): ");
  11. scanf("%d",&powerRaised);
  12. result = power(base, powerRaised);
  13. printf("%d^%d = %d", base, powerRaised, result);
  14. return 0;
  15. }
  16. int power(int base, int powerRaised)
  17. {
  18. if (powerRaised != 0)
  19. return (base*power(base, powerRaised-1));
  20. else
  21. return 1;
  22. }
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