Cod sursa(job #247959)
| Utilizator |  pislaru andrei andy41 |
Data | 24 ianuarie 2009 16:33:29 |
|---|---|---|---|
| Problema | Fractii | Scor | 10 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.3 kb |
#include<fstream.h>
ifstream f("fractii.in");
ofstream g("fractii.out");
int i,j,k,cmmdc,x,y,n;
int main()
{f>>n;
k=0;
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
if(i==1)
k=n;
else
if(i!=j)
{x=i;
y=j;
while(x!=y)
if(x>y)
x=x-y;
else
y=y-x;
cmmdc=x;
if(cmmdc==1)
k++;
}
g<<k;
return 0;
}