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| Current File : /var/www/html/venkat/check3/file/cg2013/iec2015015_3.c |
#include<stdio.h>
int main()
{
int i,j,n,k=0,w,d;
scanf("%d",&n);
if(n%2!=0)
n=n-1;
for(i=n;i>0;i--)
{
for(j=2;j<i;j++)
{
if(i%j==0)
break;
if(j==i-1)
{
if(k!=1)
w=i;
else
d=i;
k=k+1;
}
}
if(k==2)
{
printf("%d\n%d",d,w);
break;
}
}
return 0;
}