Pagini recente » Utilizatori inregistrati la Summer Challenge 2009, Runda 1 | Cod sursa (job #667695)
Cod sursa(job #667695)
#include<stdio.h>
int T,a,b,c,d,x,y;
void euclid(int a,int b,int *d,int *x,int *y)
{
if(b==0)
{
*d=a;
*x=1;
*y=0;
}
else
{
int x0,y0;
euclid(b,a%b,d,&x0,&y0);
*x=y0;
*y=x0-(a/b) * y0;
}
}
int main()
{
FILE *f=fopen("euclid3.in","r");
FILE *g=fopen("euclid3.out","w");
fscanf(f,"%d",&T);
for(int i=0;i<T;++i)
{
fscanf(f,"%d%d%d",&a,&b,&c);
euclid(a,b,&d,&x,&y);
if(c%d==0)
fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
else
fprintf(g,"0 0\n");
}
fclose(f);
fclose(g);
return 0;
}