Cod sursa(job #1745418)
| Utilizator | Data | 21 august 2016 20:39:07 | |
|---|---|---|---|
| Problema | Cifra | Scor | 100 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.58 kb |
#include <fstream>
#include <string.h>
using namespace std;
char s[105];
int t,v[105];
void init() {
for(int i=1;i<=100;i++) {
int p=1;
for(int j=1;j<=i;j++)
p=(p*i)%10;
v[i]=(v[i-1]+p)%10;
}
}
int main()
{
ifstream fin("cifra.in");
ofstream fout("cifra.out");
init();
fin>>t;
for(int i=0;i<t;i++) {
fin>>s;
int ns=strlen(s);
if(ns==1)
fout<<v[s[0]-'0']<<'\n';
else
fout<<v[(s[ns-2]-'0')*10+(s[ns-1]-'0')]<<'\n';
}
return 0;
}
