Răspuns :
#include <iostream>
using namespace std;
int main()
{
int n, a = 0, M = 2, nE = 0;
cin >> n;
while(n != 0)
{
a = n;
cin >> n;
if (M != 0 && n != 0)
{
if (n != a) { nE = 1; }
if (n >= a && (M == 2 || M == 1))
{
M = 1;
}
else if (n <= a && (M == 2 || M == -1))
{
M = -1;
}
else if (n >= a && M == -1)
{
M = 0;
}
else if (n <= a && M == 1)
{
M = 0;
}
}
}
if ((M == 1 && nE == 0) || M == 0 || M == 2) { cout << "nemonoton"; }
else if (M == 1) { cout << "crescator"; }
else if (M == -1) { cout << "descrescator"; }
}