Cod sursa(job #1195079)
| Utilizator | Data | 6 iunie 2014 01:42:46 | |
|---|---|---|---|
| Problema | Fractii | Scor | 0 |
| Compilator | c | Status | done |
| Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
int main()
{
freopen("fractii.in","r",stdin);
freopen("fractii.out","w",stdout);
int n,i,j,l=0;
double v[10000];
for(i=0;i<10000;i++)
v[i]=0;
scanf("%d",&n);
for(i=1;i<=n;i++)
{
for(j=1;j<=n;j++)
{
v[l]=(double)i/(double)j;
l++;
}
}
for(i=1;i<l+1;i++)
for(j=i+1;j<l+1;j++)
if(v[i]==v[j])
v[j]=-1;
j=-1;
for(i=1;i<l+1;i++)
if(v[i]!=-1)
j++;
printf("%d\n",j);
return 0;
}
