Cod sursa(job #559768)
Utilizator | Data | 18 martie 2011 01:31:39 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.34 kb |
#include<iostream.h>
#include<fstream.h>
int main()
{int a,i,j,k=0,z=0,i1,j1,aux;
ifstream f("fractii.in",ios::in);
ofstream g("fractii.out",ios::out);
f>>a;
for(i=1;i<=a;i++)
for(j=1;j<=a;j++)
{j1=j;
i1=i;
while(j1!=0)
{aux=i1%j1;
i1=j1;
j1=aux;
}
if(i!=j)
if(i1==1)
z++;}
z++;
g<<z;
f.close();
g.close();
return 0;
}