Cod sursa(job #155703)
Utilizator | Data | 12 martie 2008 09:14:49 | |
---|---|---|---|
Problema | Algoritmul lui Euclid extins | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include <stdio.h>
int i,t,a,b,c;
int cmmdc(int a, int b, int &x,int &y){
if(b==0){
x=1;
y=0;
return a;
}
int d,x0,y0;
d=cmmdc(b,a%b,x0,y0);
x=y0;
y=x0-(a/b)*y0;
return d;
}
int main(){
FILE *f=fopen("euclid3.in","r");
fscanf(f,"%d %d %d %d",&t,&a,&b,&c);
fclose(f);
int d,x,y;
FILE *g=fopen("euclid3.out","w");
for(i=1;i<=t;i++){
d=cmmdc(a,b,x,y);
if(c%d)
printf("%d %d\n",0,0);
else
fprintf(g,"%d %d\n",x*(c/d),y*(c/d));
}
fclose(g);
return 0;
}