Cod sursa(job #2637344)
Utilizator | Cosmin R CRT12 | Data | 22 iulie 2020 16:14:25 |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | c-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.43 kb |
#include <stdio.h>
#include <stdlib.h>
long gen(long N)
{
long i, j;
long sum = N;
for (i = 2; i <= N; i++)
{
sum++;
for (j = 2; j <= N; j++)
{
if (j % i != 0)
{
sum++;
}
}
}
sum--;
return sum;
}
int main()
{
FILE* in = fopen("fractii.in", "rt");
FILE* out = fopen("fractii.out", "wt");
long N, nr;
fscanf(in, "%ld", &N);
nr = gen(N);
fprintf(out, "%ld\n", nr);
fclose(in);
fclose(out);
return 0;
}