Cod sursa(job #1223387)

Utilizator TarabanDragosTaraban Dragos-Petru TarabanDragos Data 28 august 2014 04:06:25
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.69 kb
#include<cstdio>
long long t,a,b,c,x,y,d;
FILE *f,*g;
long long cmmdc(long long a,long long b,long long &x,long long &y){
    long long x0,y0,r;
    if(b==0){
        x=1;
        y=0;
        return a;
    }
    else{
        r=cmmdc(b,a%b,x0,y0);
        x=y0;
        y=x0-y0*(a/b);
        return r;
    }
}
int main(){
    f=fopen("euclid3.in","r");
    g=fopen("euclid3.out","w");
    fscanf(f,"%lld",&t);
    while(t--){
        fscanf(f,"%lld%lld%lld",&a,&b,&c);
        d=cmmdc(a,b,x,y);
        if(c%d!=0)
            fprintf(g,"0 0\n");
        else
            fprintf(g,"%lld %lld\n",x*c/d,y*c/d);
    }



    fclose(f);
    fclose(g);
    return 0;
}