Cod sursa(job #204526)
| Utilizator |  Alexis Sacarelis saca4eternity |
Data | 24 august 2008 21:54:04 |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.35 kb |
#include<fstream>
int cmmdc(int a, int b)
{
while(a!=b)
if(a>b) a-=b;
else b-=a;
return a;
}
int main()
{
int n,ct=0;
fstream f("fractii.in",ios::in);
fstream g("fractii.out ",ios::out);
f>>n;
for(int i=1;i<=n;i++)
for(int j=1;j<=n;j++)
{if(cmmdc(i,j)==1)ct++;}
g<<ct;;
return 0;}