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public text v1 · immutable#include <stdio.h>
int tab[10000];
main()
{
int N;
int l=1,i;
int val=1;
while(l<=10)
{
scanf("%d",&N);
i=2;
while(N!=1)
{
if(N%i==0)
{
N=N/i;
tab[i]++;
i=2;
}
else
i++;
}
l++;
}
for(i=0;i<10000;++i)
{
if(tab[i]!=0)
{
val=(val*(tab[i]+1))%10;
}
}
printf("%d",val);
}