Cod sursa(job #976132)
Utilizator | Data | 22 iulie 2013 16:42:31 | |
---|---|---|---|
Problema | Algoritmul lui Euclid | Scor | 30 |
Compilator | cpp | Status | done |
Runda | Arhiva educationala | Marime | 0.34 kb |
#include <fstream>
using namespace std;
int cmmdc(int a,int b){
int max,i;
if(a>b){max=a;a=b;b=max;}
if(b%a==0)return a;
for(i=a/2;i>=2;i--)
if(a%i==0&&b%i==0)return i;
return 1;
}
int main(){
int n,a,b;
ifstream f("euclid2.in");
ofstream g("euclid2.out");
f>>n;
for(int i=1;i<=n;i++)
{f>>a>>b;
g<<cmmdc(a,b)<<"\n";}
return 0;}