Cod sursa(job #476688)

Utilizator benimussusCostinas Beniamin benimussus Data 12 august 2010 01:29:10
Problema Fractii Scor 0
Compilator c Status done
Runda Arhiva de probleme Marime 0.31 kb
Raporteaza aceasta sursa 
#include<stdio.h>

main()
{
	int i, j, s, n;
	FILE *f;

f = fopen("fractii.in", "r");
	fscanf(f, "%d", &n);		
fclose(f);

	s= 2 * n - 1;
	for(i=2; i<=n; i++)		
		for(j=2; j<=n; j++)			
			if((i % j != 0) && (j % i != 0))		
					s++;
f = fopen("fractii.out", "w+");
	fprintf(f, "%d", s);
fclose(f);		
}