always get that just anyone tells me why and how can I solve that problem and I am a new one here! that is my code :

include

using namespace std;

int main() { unsigned int x,y;

cin>>x;

y=x; cin>>x;y*=x; cin>>x;y*=x; cin>>x;y*=x; cout<<y%100; return 0; } the link of the problem