修改如下：#include#define pi 3.14int main(){ float r,h,v,s; scanf("%f,%f",&r,&h); v=pi*r*r*h; s=pi*2*r*(r+h); printf("%.3f%.3f",v,s); return 0;}
printf("%.3f%.3f",v,s); printf函数中变量参数不应该加&
