Cod sursa(job #2089439)
Utilizator | Data | 16 decembrie 2017 15:31:56 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.73 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream f("fractii.in");
ofstream g("fractii.out");
int main()
{
int n, a, b, min;
f>>n;
int k=n;
for(int i=2;i<=n;i++)
{
for(int j=1;j<=n;j++)
{
if(i>j)
{
a=i;
b=j;
min=j;
}
else
{
a=j;
b=i;
min=i;
}
while(a!=b)
{
if(a>b)
a=a-b;
else
b=b-a;
}
if( b==1 )
k++;
}
}
g<<k;
return 0;
}