Cod sursa(job #1223387)
Utilizator | 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;
}