20.) In this c++ program. Create a flowchart and algorithm. Source Code: #include using namespace std; int main() { int i, n; // Take input from user. cout > n; cout

20.) In this c++ program. Create a flowchart and algorithm.

Source Code:

#include

using namespace std;

int main() {

    int i, n;

    // Take input from user.
    cout < "print="" all="" even="" numbers="" till="" :="">
    cin >> n;

    cout < endl="">< "even="" numbers="" from="" 1="" to="" "="">< n="">< "="" are="" :="" "=""><>

    for(i = 1; i <= n;="" i++)="">

        // Check for even or not.
        if((i % 2) == 0) {

            cout < i="">< "="">

        }
    }

    return 0;
}