Cod sursa(job #185987)
Utilizator | Data | 26 aprilie 2008 15:08:55 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include<stdio.h>
void bla(int a, int b, int *d, int *x, int *y)
{
if (b == 0) {
*d = a;
*x = 1;
*y = 0;
} else {
int x0, y0;
bla(b, a % b, d, &x0, &y0);
*x = y0;
*y = x0 - (a / b) * y0;
}
}
int main()
{ FILE *f,*g;
f=fopen("euclid3.in","r");
g=fopen("euclid3.out","w");
int a,b,c,x,y,d,n;
fscanf(f,"%d",&n);
while(n)
{fscanf(f,"%d %d %d",&a,&b,&c);
bla(a,b,&d,&x,&y);
if(c%d)
fprintf(g,"0 0\n");
else
fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
n--;
}
fclose(f);
fclose(g);
}