Pagini recente » Cod sursa (job #453059) | Cod sursa (job #808148) | Cod sursa (job #656461) | Cod sursa (job #1488024) | Cod sursa (job #521732)
Cod sursa(job #521732)
#include<iostream.h>
#include<math.h>
#include<fstream.h>
#include<string.h>
ifstream f("cifra.in");
ofstream g("cifra.out");
int nr,i,s,c,k,t,x,j;
char s1[9];
int main ()
{ f>>t;
for(i=1;i<=t;i++)
{
f>>s1;
x=atoi(s1);
s=0;
for(j=1;j<=x;j++)
{
nr=j;
nr=nr%10;
if(nr==5||nr==6||nr==1||nr==0)
s=s+nr;
else
{
if(nr==4||nr==8||nr==2)
c=pow(nr,nr%4+4);
else
c=pow(nr,nr%4);
s=s+c;
}
s=s%10;
}
g<<s<<'\n';
}
return 0;
}