Cod sursa(job #1234120)
Utilizator | Data | 26 septembrie 2014 18:42:57 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.61 kb |
#include <iostream>
#include <fstream>
int n,i,j,ci,cj,t,r;
using namespace std;
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
f>>n;
for(i=2;i<=n;i++)
{
for(j=1;j<=n;j++)
{
ci=i;
cj=j;
if(ci==1||cj==1)
t++;
else
{
while(cj!=0)
{
r=ci%cj;
ci=cj;
cj=r;
}
if(ci==1)
t++;
}
}
}
g<<t+n;
}