Pagini recente » Cod sursa (job #2542457) | Clasament FMI No Stress | Cod sursa (job #88144) | Cod sursa (job #1553488) | Cod sursa (job #1338585)
#include <stdio.h>
unsigned char ciur[1000001];
int main()
{
freopen ("divprim.in","r",stdin);
freopen ("divprim.out","w",stdout);
for(int i=2;i<=1000000;i++)
{
if(ciur[i]==0)
{
ciur[i]=1;
for(int j=2;j<=1000000/i;j++) ciur[i*j]++;
}
}
int t,n,k;
scanf("%d",&t);
for(int x=1;x<=t;x++)
{
scanf("%d%d",&n,&k);
ciur[0]=k;
for(int i=n;i>=0;i--)
{
if(ciur[i]==k)
{
printf("%d\n",i);
break;
}
}
}
}