Cod sursa(job #2390044)
Utilizator | Data | 27 martie 2019 18:39:01 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.49 kb |
#include <iostream>
#include <fstream>
#include <cmath>
using namespace std;
int main()
{
ifstream f("fracti.in");
ofstream g("fracti.out");
int n,r=1,ok,s=1,k;
int i,j;
f>>n;
float v[n*n];
for(i=1;i<=n;i++)
for(j=1;j<=n;j++)
{v[r]=float(i)/float(j);r++;}
for(i=2;i<=r-1;i++)
{
ok=1;
for(j=1;j<i;j++)
if(v[i]==v[j])ok=0;
if(ok)s++;
}
g<<s;
f.close();
g.close();
}