Cod sursa(job #256704)
Utilizator | Data | 12 februarie 2009 00:27:44 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 60 |
Compilator | c | Status | done |
Runda | Arhiva educationala | Marime | 0.56 kb |
#include<stdio.h>
#include<stdlib.h>
int euclid(int a, int b)
{
if(a==0)
return b;
if(b==0)
return a;
while(b!=0)
{
if(b>=a)
b=b-a;
else
a=a-b;
}
return a;
}
int main()
{
int a, b, n, i;
FILE *f = fopen("euclid2.in" , "rt");
FILE *g = fopen("euclid2.out" , "wt");
fscanf(f , "%d" , &n);
for(i=0;i<n;i++)
{
fscanf(f , "%d%d" , &a , &b);
fprintf(g, "%d\n" , euclid(a, b));
}
fclose(f);
fclose(g);
return 0;
}