Cod sursa(job #1193522)
Utilizator | Data | 31 mai 2014 22:26:51 | |
---|---|---|---|
Problema | Cifra | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include <iostream>
#include<fstream>
#include<math.h>
#include<string.h>
using namespace std;
ifstream f;
ofstream g;
int t,i,j,a[100],k;
char c[100];
int main()
{
f.open("cifra.in");
g.open("cifra.out");
f>>t;
a[0]=0;
for(i=1;i<100;i++)
{
k=i;
for(j=1;j<i;j++){k*=i;k%=10;}
a[i]=(k+a[i-1])%10;
}
while(t>0)
{
f>>c;
i=strlen(c);
if(i>=2)g<<a[(c[i-2]-'0')*10+(c[i-1]-'0')]<<'\n';
else g<<a[c[i-1]-'0']<<'\n';
t--;
}
g.close();
}