Cod sursa(job #282843)
Utilizator | Data | 18 martie 2009 13:21:48 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.33 kb |
#include<fstream.h>
int main()
{long int a,b,n,i;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
f>>n;
for(i=1;i<=n;++i)
{f>>a>>b;
while(a!=b)
if(a>b) {if(a%b==0) a=b; else a%=b;}
else {if(b%a==0) b=a; else b%=a; }
if(a==1) g<<0<<'\n';
else g<<a<<'\n';}
f.close();
g.close();
return 0;}