Cod sursa(job #2342382)
Utilizator | Data | 12 februarie 2019 19:30:47 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.4 kb |
#include <iostream>
using namespace std;
int n,i,j,d,ok,fractii,mini,s,nr;
int main()
{
cin>>n;
if(n>=1) fractii=fractii+n+(n-1);
for(i=2;i<=n;i++)
{
for(j=2;j<=n;j++)
{ ok=1;
if(i>j) mini=j;
else mini=i;
d=2;
while(d<=mini) {if(i%d==0 && j%d==0) ok=0; d++;}
if(ok==1) fractii++;
}
}
cout<<fractii;
return 0;
}