View Code of Problem 92

#include<stdio.h>
#include<math.h>
int main()
{
	int m,n=0,i,j,a,b,y,s,k;
	scanf("%d %d",&a,&b);
	for(m=a;m<=b;m++)
	{
		y=0;
		s=m;
		while(s>0)
		{
			y=y*10+s%10;
			s=s/10;
		}
		if(m==y)
		
		{
			k=sqrt(m);
			for(i=2;i<=k;i++)
			{
				if(m%i==0)
				break;
			 } 
			 if(i>k)
			 {
			 	printf("%6d ",m);
			 	n++;
			 	if(n%5==0)
			 	printf("\n");
			 }
		}
	}
	return 0;
}