Cod sursa(job #2346127)
Utilizator | Data | 17 februarie 2019 11:12:36 | |
---|---|---|---|
Problema | Fractii | Scor | 10 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.35 kb |
#include <iostream>
#include <fstream>
using namespace std;
int main()
{ifstream f("fractii.in");
ofstream g("fractii.out");
int n,i,t,k=0,a,b;
f>>n;
for(i=1;i<=n;i++)
for(t=1;t<=n;t++)
{
a=i;
b=t;
while(a!=b)
if(a>b)
a=a-b;
else
b=b-a;
if(a==1)
k++;
}
g<<k;
return 0;
}