Cod sursa(job #181041)
Utilizator | Cristian Varvara Spike7d8 | Data | 17 aprilie 2008 20:25:09 |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.52 kb |
#ifdef WIN32
#define _CRT_SECURE_NO_WARNINGS
#endif
#include <stdio.h>
void swap(int *a, int *b)
{
int t = *a;
*a = *b;
*b = t;
}
int cmmdc(int a, int b)
{
if (a > b)
swap(&a, &b);
while (a != 0)
{
b %= a;
swap(&a, &b);
}
return b;
}
int main()
{
freopen("euclid2.in", "rt", stdin);
freopen("euclid2.out", "wt", stdout);
int t;
scanf("%d", &t);
for (int a, b, i = 0; i < t; i++)
{
scanf("%d%d", &a, &b);
printf("%d\n", cmmdc(a, b));
}
return 0;
}