Cod sursa(job #255083)
Utilizator | Data | 8 februarie 2009 16:40:08 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.32 kb |
#include<fstream.h>
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
long int n,i,j,k=0;
f>>n;
for (i=1;i<=n;i++)
{
for (j=1;j<=n;j++)
{
do
{
if (i>j) i=i-j;
else j=j-i;
}
while (i!=j);
if (i==1) k=k+1;
}
}
g<<k;
}