#include<stdio.h>
int main(
void)
{
double x,y;
printf("Enter x:");
scanf("%lf",&
x);
if(x<
0){
y=
0;
}
else if(x<=
15){
y=
4*x/
3;
}
else{
y=
2.5*x-
10.5;
}
printf("f(%.2f)=%.2f\n",x,y);
return 0;
}
转载于:https://www.cnblogs.com/liruijia199531/p/3357251.html
