Nu aveti permisiuni pentru a descarca fisierul grader_eval4.ok
Cod sursa(job #2559038)
| Utilizator | Data | 26 februarie 2020 22:23:52 | |
|---|---|---|---|
| Problema | Algoritmul lui Euclid extins | Scor | 30 |
| Compilator | cpp-64 | Status | done |
| Runda | Arhiva educationala | Marime | 0.91 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin("euclid3.in");
ofstream fout("euclid3.out");
int a,b,c;
typedef long long ll;
int cmmdc(int a, int b)
{
int r;
while(b)
{
r = a%b;
a = b;
b = r;
}
return a;
}
void euclid(ll a, ll b, ll& d, ll& x, ll& y)
{
if (b == 0) {
d = a;
x = 1;
y = 0;
} else {
ll x0, y0;
euclid(b, a % b, d, x0, y0);
x = y0;
y = x0 - (a / b) * y0;
}
}
void Do()
{
ll i,j,x,y,d,g,p;
fin>>a>>b>>c;
g = cmmdc(a,b);
if(c%g != 0)
{
fout<<0<<" "<<0;
return ;
}
else
{
euclid(a,b,d,x,y);
p = c/g;
fout<<x*p<<" "<<y*p<<"\n";
}
}
int main()
{
int test,i;
fin>>test;
for(i=1; i<=test; ++i)
Do();
return 0;
}
