黄迪明3.8

/*编写一个程序计算e^x=1+x+x^2/2!+x^3/3!+x^4/4!+…+x^n/n!*/#include<stdio.h>#include<stdlib.h>int main() {     double ex = 1, temp1 = 1, temp2 = 1, x;     int n, i, j;     printf("Please input x and n:");     scanf("%lf %d", &x, &n);     for (i = 1; i <= n; i++)      {             for (j = 1; j <= i; j++)             {              temp1 = temp1*x;//计算分子              temp2 = temp2*j;//计算分母             }            ex = ex + temp1 / temp2;      }     printf("%lf\n", ex);     system("pause");     return 0; }