Cod sursa(job #161175)
Utilizator | Data | 17 martie 2008 17:56:56 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include<stdio.h>
long euclid(long a, long b, long &x, long &y)
{
if (b == 0) {
x = 1;
y = 0;
return a;
}
long x0, y0,d;
d=euclid(b, a % b,x0,y0);
x = y0;
y = x0 - (a / b) * y0;
return d;
}
int main ()
{ long a,b,t,d,x,y,i,c;
FILE*f=fopen("euclid3.in","r");
FILE*g=fopen("euclid3.out","w");
fscanf(f,"%ld",&t);
for (i=1;i<=t;i++)
{ fscanf(f,"%ld%ld%ld",&a,&b,&c);
d=euclid(a,b,x,y);
if(c%d) fprintf(g,"0 0\n");
else
fprintf(g,"%ld %ld\n",x*(c/d),y*(c/d));
}
fcloseall();
return 0;
}