Cod sursa(job #162036)
Utilizator | Data | 19 martie 2008 12:31:48 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.56 kb |
#include <stdio.h>
void euclid(int a,int b,int *d,int *x,int *y)
{
int x0,y0;
if (b==0)
{
*x=1;
*y=0;
*d=a;
}
else
{
euclid(b,a%b,d,&x0,&y0);
*x=y0;
*y=x0-(a/b)*y0;
}
}
int main()
{
FILE *in,*out;
int t,i,a,b,d,x,y,c;
in=fopen("euclid3.in","r");
out=fopen("euclid3.out","w");
fscanf(in,"%d",&t);
for (i=1;i<=t;i++)
{
fscanf(in,"%d%d%d",&a,&b,&d);
c=d;
euclid(a,b,&d,&x,&y);
if (c%d)
fprintf(out,"0 0\n");
else
fprintf(out,"%d %d\n",x*(c/d),y*(c/d));
}
fclose(in);
fclose(out);
return 0;
}