Cod sursa(job #1608670)

Utilizator Balescu_OvidiuBalescu Ovidiu-Gheorghe Balescu_Ovidiu Data 22 februarie 2016 11:48:02
Problema Algoritmul lui Euclid extins Scor 100
Compilator cpp Status done
Runda Arhiva educationala Marime 0.63 kb
#include <stdio.h>

inline int euclid(long a,long b,long &x,long &y){
    if(!b){
        x=1;
        y=0;
        return a;
    }
    long x0,y0,d;
    d=euclid(b,a%b,x0,y0);
    x=y0;
    y=x0-a/b*y0;
    return d;
}
int main(){
    short t;
    FILE*f=fopen("euclid3.in","r");
    fscanf(f,"%hd",&t);
    FILE*g=fopen("euclid3.out","w");
    while(t--){
        long a,b,c,d,x,y;
        fscanf(f,"%ld %ld %ld",&a,&b,&c);
        d=euclid(a,b,x,y);
        if(c%d)
            fprintf(g,"0 0\n");
        else
            fprintf(g,"%ld %ld\n",x*(c/d),y*(c/d));
    }
    fclose(f);
    fclose(g);
    return 0;
}