这下面以段怎么编译不出来，错哪里了

#include <stdio.h>
int main()
{
float r, h,c,s,g,y,m;
float pi=3.141526;
printf("r=1.5,h=3");
scanf("%f,%f",&r,&h);
c=pi*r*2;
s=r*pi*r;
g=4*pi*r*r;
y=3.0/4.0*pi*r*r*r;
m=h*pi*r*r;
printf("c=%6.2f,s=%6.2f,g=%6.2f,y=%6.2f,m=%6.2f\n",c,s,g,y,m);
return 0;
}