#include<iostream>
using namespace std;
int main()
{
int no;
cin>>no;
int x[no];
for(int i=0;i<no;i++)
cin>>x[i];
for(int i=0,multi=5;i<no;i++)
{
int sum=0;
do{
sum=sum+(x[i]/multi);
multi*=5;
}while(x[i]/multi!=0);
}
return 0;
}
I2luY2x1ZGU8aW9zdHJlYW0+CnVzaW5nIG5hbWVzcGFjZSBzdGQ7CmludCBtYWluKCkKewppbnQgbm87CmNpbj4+bm87CmludCB4W25vXTsKZm9yKGludCBpPTA7aTxubztpKyspCmNpbj4+eFtpXTsKZm9yKGludCBpPTAsbXVsdGk9NTtpPG5vO2krKykKewppbnQgc3VtPTA7CmRvewpzdW09c3VtKyh4W2ldL211bHRpKTsKbXVsdGkqPTU7Cn13aGlsZSh4W2ldL211bHRpIT0wKTsKfQpyZXR1cm4gMDsKfQ==