1)
#include
#include
#include
#pragma GCC optimize("Ofast")
#define ll long long
#define ld long double
using namespace std;
signed main() {
ll x;
cin >> x;
if(x < 0)
cout << -5;</strong>
else if(x > 0)
cout << 5;</strong>
else
cout << 0;</strong>
}
2)
#include
#include
#include
#pragma GCC optimize("Ofast")
#define ll long long
#define ld long double
using namespace std;
signed main() {
ll a[5];
for(ll i = 0; i < 5; i++)
cin >> a[i];
sort(a,a+5);
cout << a[4];</p>
}