Cod sursa(job #269589)
Utilizator | Data | 3 martie 2009 08:27:19 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 60 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <stdio.h>
int n;
int main()
{
int i, x, y;
FILE *fi=fopen("euclid2.in", "r"), *fo=fopen("euclid2.out", "w");
fscanf(fi, "%d", &n);
for(i=1; i<=n; i++)
{
fscanf(fi, "%d%d", &x, &y);
while(x!=y)
{
if(x<y) y-=x;
else x-=y;
}
fprintf(fo, "%d\n", x);
}
fclose(fi);
fclose(fo);
return 0;
}