Pagini recente » Cod sursa (job #1701581) | Cod sursa (job #936103) | Cod sursa (job #279117) | Cod sursa (job #1235641) | Cod sursa (job #3135930)
#include <stdio.h>
#include <stdlib.h>
FILE *fin = NULL;
FILE *fout = NULL;
int euclid_extins(int *x, int *y, int a, int b)
{
if(!b)
{
*x = 1;
*y = 0;
return a;
}
else
{
int aux_x, aux_y;
int d = euclid_extins(&aux_x, &aux_y, b, a % b);
*x = aux_y;
*y = aux_x - (a / b) * aux_y;
return d;
}
}
int main(void)
{
int t, a, b, c;
int inv, ins;
if((fin = fopen("euclid3.in", "r")) == NULL)
{
exit(-1);
}
if((fout = fopen("euclid3.out", "w")) == NULL)
{
exit(-1);
}
fscanf(fin, "%d", &t);
while(t)
{
fscanf(fin, "%d %d %d", &a, &b, &c);
int d = euclid_extins(&inv, &ins, a, b);
if(c % d)
{
fprintf(fout, "0 0\n");
}
else
{
fprintf(fout, "%d %d\n", inv * (c / d), ins * (c / d));
}
t--;
}
fclose(fin);
fclose(fout);
return 0;
}