Pagini recente » Cod sursa (job #2999048) | Cod sursa (job #1295449)
#include <fstream>
using namespace std;
ifstream f("cifra.in");ofstream g("cifra.out");
int rez(int n)
{
int s=0;
for(int j=1;j<=n;j++)
{
int m=j;
for(int z=2;z<=j;z++)
{
m*=j;
m%=10;
}
s=s+m;
s%=10;
}
return s;
}
int main()
{
char a;
int T;f>>T;f.get();
for(int i=1;i<=T;i++)
{
char c[3];c[1]='0',c[2]='0';
a=f.get();
while(a!='\n')
{
c[1]=c[2];
c[2]=a;
a=f.get();
}
int numar=(c[1]-'0')*10 + (c[2]-'0');
//g<<numar<<'\n';
g<<rez(numar)<<'\n';
}
return 0;
}