View Code of Problem 92

#include "stdio.h"
#include "math.h"
#include "string.h"

void main()
{
	int i,j,k;
	int n,m;
	int sum;
	int count;
	int f=0;
	scanf("%d%d",&m,&n);
	for(i=m;i<=n;i++)
	{
		k=i;
		sum=0;
		for(;k>0;)
		{
			sum=sum*10;
			sum=sum+k%10;
			k=k/10;
						//	printf("%d ",k);
		}
						
		if(sum==i)
		{
			//printf("%d ",sum);
			count=0;
			for(j=2;j<sum;j++)
			{
				if(sum%j==0)
				{	count++;break;}
			}
			if(count==0)
			{
				f++;
				printf("%6d",sum);	
				if(f%5==0)
					printf("\n");
			}
		}	
	}
}