Cod sursa(job #876737)
Utilizator | Data | 12 februarie 2013 07:47:23 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.31 kb |
#include <iostream>
#include <fstream>
using namespace std;
int cmmdc(int a,int b)
{
while(a!=b)
if(a>b) a=a-b;
else b=b-a;
return a;
}
int main()
{
int n=10,i,j,r=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{
r++;if(cmmdc(i,j)!=1) r--;
}
cout<<r;
}