编译不对远行不起来,帮助

#include<math.h>
#include<stdio.h>
#define PI 3.14
main()
{
int x,y;
double n,e=2.14;
scanf("%d,%d",&x,&y);
n=(double)tan((double)(30)/(double)(180)PI)+(2PIsqrt(3y+exp(x))/(y-x));
printf("n=%d",n);
return 0;
}

用代码块发一下,代码格式已经变了