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Cod sursa(job #267630)
#include<iostream.h>
#include<fstream.h>
ifstream f("cifra.in");
ofstream g("cifra.out");
long long n[100],i,s,j,t;
int ucn(int a)
{int b,q;
while(b/10)
{q=b%10; b/=10;
}
for(i=1; i<=a; i++)
{q*=q; if(q/10) q%=10;
}
return q;
}
int main()
{f>>t;
for(i=1; i<=t; i++)
{f>>n[i];
for(j=1; j<=n[i]; j++) s+=ucn(j);
n[i]=s;
}
for(i=1; i<=t; i++)
g<<n[i];
f.close(); g.close();
return 0;
}