Answer:
Consider the C++ program below
Explanation:
#include <iostream>
#include <vector>
using namespace std;
bool IsVectorEven(vector<int> myVec) {
for (int i = 0; i < myVec.size(); ++i) {
if (myVec[i] % 2 == 1) {
return false;
}
}
return true;
}
bool IsVectorOdd(vector<int> myVec) {
for (int i = 0; i < myVec.size(); ++i) {
if (myVec[i] % 2 == 0) {
return false;
}
}
return true;
}
int main() {
vector<int> vec;
int n, num;
cin >> n;
for (int i = 0; i < n; ++i) {
cin >> num;
vec.push_back(num);
}
if (IsVectorEven(vec)) {
cout << "all even" << endl;
}
else if (IsVectorOdd(vec)) {
cout << "all odd" << endl;
} else {
cout << "not even or odd" << endl;
}
return 0;
}