Answer:
See the code in the explanation below
Step-by-step explanation:
For this excersie we are going to be using C++, if you want me to produce the code in another language do let me know
// Online C++ compiler to run C++ program online
#include <iostream>
using namespace std;
int main()
{
int Number;
do
{
cout <<"Enter a multiple of seven: ";
cin >> Number;
if(Number%7 == 0 ){
cout<<"correct!!! the number is a multiple of seven";
}
} while(Number%7 != 0);
}