分支-16. 计算分段函数(10)

#include "stdio.h"#include "math.h"int main() {    double x,y;    scanf("%lf",&x);    if (x >= 0)        y = sqrt(x);    else        y = pow(x + 1, 2) + (2 * x) + (1 / x);    printf("f(%.2f) = %.2f",x,y);    return 0;}