Cod sursa(job #384376)

Utilizator danyhk94Radu Daniel Alexandru danyhk94 Data 19 ianuarie 2010 22:59:23
Problema Fractii Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.32 kb
Raporteaza aceasta sursa 
#include "stdio.h"
int main()
{
int n,i,j,k,x,y;
FILE *f,*g;
k=0;
f=fopen("fractii.in","r");
g=fopen("fractii.out","w");
fscanf(f,"%d",&n);
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
x=i;
y=j;
while(x!=y)
{
	if(x>y) x=x-y;
	else y=y-x;
}
if(x==1) k++;
}
fprintf(g,"%d",k);
fclose(f);
fclose(g);
return 0;
}