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Cod sursa(job #607268)
#include <math.h>
#include <stdio.h>
long int suma(int n)
{
int i;
long s=0;
for(i=1;i<=n;i++)
{
s+=pow(i,i);
}
return s;
}
int cifra(int x)
{
int uc;
uc=x%10;
return uc;
}
int main()
{
int n,i=1,nr;
int t;//nr de linii
FILE *f,*g;
f=fopen("cifra.in","r");
g=fopen("cifra.out","w");
fscanf(f,"%d \n",&t);
while(i<=t)
{
fscanf(f,"%d \n",&n);
nr=suma(n);
fprintf(g,"%d \n",cifra(nr));
i++;
}
fclose(f);
fclose(g);
return 0;
}