Cod sursa(job #3152297)
Utilizator | Data | 24 septembrie 2023 15:55:07 | |
---|---|---|---|
Problema | Fractii | Scor | 0 |
Compilator | cpp-64 | Status | done |
Runda | Arhiva de probleme | Marime | 0.64 kb |
#include <iostream>
#include <fstream>
using namespace std;
int cmmdc(int a, int b)
{
int i,m,d;
if(a>b)
{
m=a;
}
else
{
m=b;
}
for(i=1;i<=m;i++)
{
if(a%i==0 && b%i==0)
{
d=i;
}
}
return d;
}
int main()
{
ifstream f("fractii.in");
ofstream g("fractii.out");
int N,i,j,t=0;
f>>N;
for(i=1;i<=N;i++)
{
for(j=1;j<=N;j++)
{
if(cmmdc(i,j)==1)
{
t++;
}
}
}
g<<t;
f.close();
g.close();
return 0;
}