Guys help me how to create a flowchart with this code. Thanks

Question

Please help me how to explain it

#include <iostream>

using namespace std;

int main()
{
int n, i;
float num[100], sum=0.0, average;

cout<<"Enter how many numbers you would like to get the average:";
cin>>n;

while (n>100||n<=0)
{
cout<<"Error! Number should be in range of (1 to 100)."<<endl;
cout<<"Please enter the number again:";
cin>>n;
}

for (i=0; i < n; ++i)
{
cout<<i+1<<"Enter number:";
cin>>num[i];
sum+=num[i];
}

average=sum/n;
cout<<"Average of numbers entered is:"<<average;

}