Cod sursa(job #1051824)
Utilizator | Data | 10 decembrie 2013 16:58:27 | |
---|---|---|---|
Problema | Invers modular | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.63 kb |
#include<cstdio>
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()
{
freopen("euclid3.in","r",stdin);
freopen("euclid3.out","w",stdout);
int n,a,b,c,d,x,y,i;
scanf("%d",&n);
for(i=1;i<=n;++i)
{
scanf("%d%d%d",&a,&b,&c);
euclid(a,b,&d,&x,&y);
if(c%d!=0)
printf("0 0\n");
else
printf("%d %d\n",x*(c/d),y*(c/d));
}
return 0;
}