练习2-11 计算分段函数[2](10 分)water

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

int main()
{
    float x,y;

    scanf("%f",&x);
    if(x>=0) y=pow(x,0.5);
    else y=pow(x+1,2)+2*x+1/x;
    printf("f(%.2f) = %.2f",x,y);

    return 0;
 } 

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转载自blog.csdn.net/Cathy1122334455/article/details/82023654