Cod sursa(job #377996)
Utilizator | Pufu Cristian pufu | Data | 27 decembrie 2009 11:40:11 |
---|---|---|---|
Problema | Cifra | Scor | 0 |
Compilator | c | Status | done |
Runda | Arhiva de probleme | Marime | 0.47 kb |
#include <stdio.h>
#include <stdlib.h>
int pow2 (int n)
{
int i, p = 1;
for (i = 1; i <= n; i++)
p = p * n;
return p;
}
int func (int n)
{
int i, s;
s = 0;
for (i = 1; i <= n; i++)
s = s + pow2 (i);
return (s % 10);
}
int main()
{
int N, T, i;
FILE *f, *g;
f = fopen ("cifra.in", "r");
g = fopen ("cifra.out", "w");
fscanf (f, "%d", &T);
for (i = 0; i < T; i++)
{
fscanf(f, "%d", &N);
fprintf(g, "%d\n", func (N));
}
fclose(f);
fclose(g);
return 0;
}