Cpluspluscode.txt

<h1>Program about factorials
#include <iostream>
using namespace std;

float factorialN(int n){
    if (n == 1 || n == 0){
        return 1;
    }
    else{
        return(n * factorialN(n-1));
    }
}

float XpowerN(float x,int n){
    if (n == 0){
        return 1;
    }
    else{
        return(x * XpowerN(x,n-1));
    }
}

float powerpertorial(float x, int n){
    return (XpowerN(x,n)/factorialN(n));
}

int main(){
    int b
    float a, calculate;
    cout<<"Input float a and integer b : /n"
    cin>>a>>b;
    while(a<0 && b<0){
          cout<<"There is an error"<<endl;
          cout<<"Reinput float a and integer b : "<<endl;
          cin>>a>>b;
    }
    calculate = powerpertorial(a,b);
    cout<<"a^b / b! is : "<<calculate<<endl;
    return 0;
}