Cod sursa(job #1723299)

Utilizator PopoviciRobertPopovici Robert PopoviciRobert Data 30 iunie 2016 12:28:54
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.62 kb
#include <cstdio>
void euclid(int a,int b,int *x,int *y,int *d){
    if(b==0){
       *d=a;
       *x=1;
       *y=0;
    }
    else{
        int x0,y0;
        euclid(b,a%b,&x0,&y0,d);
        *x=y0;
        *y=x0-(a/b)*y0;
    }
}
int main(){
   FILE*fi,*fout;
   int t,a,b,c,x,y,d;
   fi=fopen("euclid3.in" ,"r");
   fout=fopen("euclid3.out" ,"w");
   fscanf(fi,"%d" ,&t);
   while(t>0){
      t--;
      fscanf(fi,"%d%d%d" ,&a,&b,&c);
      euclid(a,b,&x,&y,&d);
      if(c%d!=0)
         fprintf(fout,"0 0\n");
      else
         fprintf(fout,"%d %d\n" ,x*(c/d),y*(c/d));
   }
   fclose(fi);
   fclose(fout);
   return 0;
}