Cod sursa(job #252797)
Utilizator | Data | 4 februarie 2009 22:07:11 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.29 kb |
#include<fstream.h>
int main()
{int N,m=0,i,s,a,b,r;
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>N;
for(i=1;i<=N;i++)
for(s=1;s<=N;s++)
{a=i; b=s;
while(b!=0)
{r=a%b;
a=b;
b=r;
}
if(a==1) m++;}
g<<m;
f.close();
g.close();
return 0;
}