SRM572 Div2 Easy(250) EasyHomework
#include <vector> #include <string> using namespace std; class EasyHomework{public: string determineSign( vector <int> A ) { int ans = 1; for ( int i=0; i<(int)A.size(); i++ ) ans *= A[i]>0 ? 1 : A[i]<0 ? -1 : 0; return ans>0 ? "POSITIVE" : ans<0 ? "NEGATIVE" : "ZERO"; }};