Cod sursa(job #1129872)
Utilizator | Data | 28 februarie 2014 09:56:39 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.45 kb |
#include<stdio.h>
#include<algorithm>
FILE *in,*out;
//functii
int cmmdc(int x,int y);
//variabile
int a,b,n;
int main(void)
{
in=fopen("euclid2.in","rt");
out=fopen("euclid2.out","wt");
fscanf(in,"%d",&n);
for(int i=1 ; i<=n ; ++i)
{
fscanf(in,"%d%d",&a,&b);
fprintf(out,"%d\n",cmmdc(a,b));
}
fclose(in);
fclose(out);
return 0;
}
int cmmdc(int x,int y)
{
if(!y)
return x;
return cmmdc(y,x%y);
}