#include <iostream>
using namespace std;
#include <cstdlib>
int main() {
srand(time(NULL));
int maqa;
cin >> maqa;
int n=rand()%maqa;
while(n>(-1)){
cout<<"n is positive"<<n <<endl;
n--;
}
if (n<0){
cout<<"n is negative:"<<n;
}
return 0;
}
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