Cod sursa(job #1184771)
Utilizator | Data | 14 mai 2014 00:22:49 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.44 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
long long m,n,a,b,c;
int main()
{
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
{
a=i;b=j;
while(a!=b)
{
if(a>b)
a-=b;
else
b-=a;
}
if(a==1)
c++;
}
g<<c;
return 0;
}