Cod sursa(job #339345)
Utilizator | Data | 9 august 2009 14:08:29 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.6 kb |
#include<stdio.h>
FILE *f,*g;
long n,a,b,c,d,x,y;
void euclid(long a,long b,long &d,long &x,long &y) {
if (b==0) {
d=a;
x=1;
y=0;
}
else {
long x0, y0;
euclid(b,a%b,d,x0,y0);
x=y0;
y=x0-(a/b)*y0;
}
}
int main () {
f=fopen("euclid3.in","r");
g=fopen("euclid3.out","w");
fscanf(f,"%ld",&n);
while (n) {
n--;
fscanf(f,"%d %d %d",&a,&b,&c);
d=x=y=0;
euclid(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));
}
fclose(f);
fclose(g);
return 0;
}