Pagini recente » Cod sursa (job #2455220) | Cod sursa (job #1449333) | Cod sursa (job #1359163) | Cod sursa (job #1741267) | Cod sursa (job #1809533)
#include <iostream>
#include <fstream>
#include <cstring>
using namespace std;
ifstream f("reguli.in");
ofstream g("reguli.out");
int v[500001],i,n,m,a,dif,b,j;
int main()
{
f>>n>>a;
for (i=2;i<=n;i++) {
f>>b;
dif=b-a;
for (j=1;j<=m;j++)
if (v[j]==dif) break;
if (j>m) {
m++;
v[m]=dif;
}
a=b;
}
g<<m<<'\n';
for (i=1;i<=m;i++)
g<<v[i]<<'\n';
return 0;
}