CSCI151 L16 P1

#include <stdio.h>
#include <math.h>

double expApprox(double x, int n){
    int i;
    int p=1;
    double s=1;
    for (i=1; i<=n; i++){
        p*=i;
        s+=(pow(x,i)/p);
    }
    return s;
}
int main(){
    int n;
    double x;
    scanf("%lf %i", &x, &n);
    printf("%f", expApprox(x, n));
    return 0;
}