create a visual flowchart using this code :
#include <iostream>
class Sum {
public:
int add(int Num1, int Num2) {
return Num1 + Num2;
}
int add(int Num1, int Num2, int Num3) {
return Num1 + Num2 + Num3;
}
};
int main() {
Sum obj;
std::cout << "Result...