C++ program to find power of number using recursion.
C++ Program to calculate exponential of a number using recursion
#include <iostream>
using namespace std;
int getPower(int base, int exponent);
int main(){
int base, exponent, counter, result = 1;
cout << "Enter base and exponent\n";
cin >> base >> exponent;
result = getPower(base, exponent);
cout << base << "^" << exponent << " = " << result;
return 0;
}
int getPower(int base, int exponent){
/* Recursion termination condition,
* Anything^0 = 1
*/
if(exponent == 0){
return 1;
}
return base * getPower(base, exponent - 1);
}
Output
Enter base and exponent 3 4 3^4 = 81
Recommended Posts