请教 DEV C++ 程序不能运行？
#include<stdio.h> #include<math.h>
#define n 10
main()
{ int i,n1;
for(n1=0;n1<10;n1++)
{double b[n]={1,2,3,4,5,6,7,8,9,0},a[n-n1],c[n]={0,9,8,7,6,5,4,3,2,1};
for(i=0;i<n-n1;i++)
{
a[n-n1]=b[n-n1]-c[n-n1];
printf("%lf \n ",a[n-n1]);
}
}
}
