Cod sursa(job #255006)
Utilizator | Data | 8 februarie 2009 13:29:12 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 50 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.61 kb |
#include<stdio.h>
FILE *f=fopen("euclid3.in","r"),
*g=fopen("euclid3.out","w");
int euclid(int a,int b,int *x,int *y)
{ if(b==0) { *x=1;
*y=0;
return a;
}
int x0,y0,d;
d=euclid(b,a%b,&x0,&y0);
*x=y0;
*y=x0-(a/b)*y0;
return d;
}
int d,i,n,x,y,a,b,c;
int main()
{ fscanf(f,"%d",&n);
for(i=1;i<=n;++i){ fscanf(f,"%d %d %d",&a,&b,&c);
d=euclid(a,b,&x,&y);
if(c%d) fprintf(g,"0 0\n");
else fprintf(g,"%d %d\n",x*c/d,y*c/d);
}
fclose(f);
fclose(g);
return 0;
}