exp_tuananh

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

double giaithua(int x) {
    double P = 1;
    for (int i = 1; i <= x; i++) {
        P = P*i;
    }
    return(P);
}

double myExp(double x, int n) {
    double S, h;
    S = 1;
    for (int i = 1; i<=n; i++) {
        h = pow(x,i) / giaithua(i);
        S = S + h;
    }
    return(S);
}

int main() {
    double a;
    a = myExp(1.5, 1000);
    printf("%lf\n", a);




    return(0);
}