Cod sursa(job #587958)
Utilizator | Data | 6 mai 2011 16:07:55 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 100 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.55 kb |
#include<fstream>
using namespace std;
int a,b,r,t,i;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
int main()
{ f>>t;
for(i=1;i<=t;i++)
{ f>>a>>b;
if(a==b)
g<<a<<'\n';
else
if(a==0)
g<<b<<'\n';
else
if(b==0)
g<<a<<'\n';
else
if(a>b)
{ r=1;
while(r!=0)
{ r=a%b;
a=b;
b=r; }
g<<a<<'\n'; }
else
{ r=1;
while(r!=0)
{ r=b%a;
b=a;
a=r; }
g<<b<<'\n'; } }
f.close();
g.close();
return 0; }