Cod sursa(job #260146)
Utilizator | Data | 16 februarie 2009 18:19:22 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.51 kb |
#include<stdio.h>
int a,b,c,d,x,y,i,t;
int euc(int a,int b,int &x,int &y)
{if(!b)
{x=1;y=0;
return a;}
int x0,y0;
d=euc(b,a%b,x0,y0);
x=y0;
y=x0-(a/b)*y0;
return d;}
int main(){
FILE *f=fopen("euclid3.in","r");
FILE *g=fopen("euclid3.out","w");
fscanf(f,"%d",&t);
for(i=1;i<=t;i++){
fscanf(f,"%d%d%d",&a,&b,&c);
d=euc(a,b,x,y);
if(c%d)
fprintf(g,"%s\n","0 0");
else
fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
}
fclose(f);
fclose(g);
return 0;}