#include<stdio.h>
int main()
{
    int x;
    double y;
    printf("请输入整数x;\n");
    scanf_s("%d", &x);
    y = (1 + x * x) / (x*x + 4 * sqrt(x) + 10);
    printf("y的值为：%lf\n", y);
    getchar();
    getchar();
}

感谢感谢