Cod sursa(job #645226)
Utilizator | Data | 8 decembrie 2011 20:53:28 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.56 kb |
#include<stdio.h>
FILE*f=fopen("euclid3.in","r");
FILE*g=fopen("euclid3.out","w");
int t,a,b,c,d,x,y;
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(){
fscanf(f,"%d",&t);
for(int i=1;i<=t;++i){
fscanf(f,"%d%d%d",&a,&b,&c);
euclid(a,b,&d,&x,&y);
if(c%d)
fprintf(g,"0 0\n");
else
fprintf(g,"%d %d\n",(c/d)*x,(c/d)*y);
}
fclose(g);
fclose(f);
return 0;
}