计算多项式的值

解题思路:

注意事项:

参考代码:

#include <stdio.h>

int main()

{

    double x, a, b, c, d;

    scanf("%lf %lf %lf %lf %lf", &x, &a, &b, &c, &d);

    double  y=a*x * x * x + b*x * x + c*x + d;

    printf("%.7lf\n", y);

    return 0;

}