Cod sursa(job #3201545)
Utilizator | Ivanus Victor Gabriel Anleglift | Data | 8 februarie 2024 23:23:50 |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.57 kb |
#include <fstream>
#include <iostream>
using namespace std;
ifstream fin ("fractii.in");
ofstream fout("fractii.out");
int i,j,n,nr;
int cmmdc(int a,int b)
{
int p1;
if(a>b)
p1=a;
else
p1=b;
int ok=0;
for(int i=p1; i>=2; i--)
if(a%i==0 && b%i==0)
{
ok=1;
break;
}
return ok;
}
int main()
{
fin>>n;
for(int i=1; i<=n; i++)
{
for(int j=1; j<=n; j++)
{
if(cmmdc(i,j)==0)
nr++;
}
}
fout<<nr;
}