Cod sursa(job #425415)
| Utilizator |  Andrei Geogescu mening12001 |
Data | 25 martie 2010 18:42:58 |
|---|---|---|---|
| Problema | Cifra | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<iostream.h>
#include<fstream.h>
long prod(long a)
{long i,c=11;
for(i=1;i<=a;i++)
c=(c%10)*(a%10);
return c;}
int main()
{long n,a,c=0,j,i;
ifstream f("cifra.in");
ofstream g("cifra.out");
f>>n;
for(i=1;i<=n;i++)
{if(c!=0)
cout<<c<<endl;
c=0;
f>>a;
for(j=1;j<=a;j++)
c=(c+prod(j))%10;
}
cout<<c;
return 0;}