Answer:
In C++:
#include<iostream>
using namespace std;
int main(){
int numDays;
cin>>numDays;
cout<<"Days: "<<numDays<<endl;
return 0;
}
Explanation:
This line declares numDays as integer
int numDays;
This line gets user input for numDays
cin>>numDays;
This line prints the required output and ends with a newline
cout<<"Days: "<<numDays<<endl;
