Explain below code #include #include using namespace std; const int DIAMETER = 20; // diameter of each ring const int SPACE = 5; // space between rings class Circle { public: void drawOlympicRings(int RINGS) { for (int y = 0; y < DIAMETER; y++) { for (int x = 0; x < RINGS * (DIAMETER + SPACE) - SPACE; x++) { bool draw = false; // calculate the distance from the center of each ring for (int i = 0; i < RINGS; i++) { int cx = (DIAMETER / 2) + i * (DIAMETER + SPACE); int cy = DIAMETER / 2; int dx = x - cx; int dy = y - cy; float d = sqrt(dx * dx + dy * dy); if (d <= DIAMETER / 2) { draw = true; break; } } if (draw) { std::cout << "*"; } else { std::cout << " "; } } std::cout << std::endl; } } }; int main() { int RINGS; cout<<"Please enter the size "; cin>>RINGS; Circle CI; CI.drawOlympicRings(RINGS); return 0;
Explain below code
#include <iostream>
#include <cmath>
using namespace std;
const int DIAMETER = 20; // diameter of each ring
const int SPACE = 5; // space between rings
class Circle
{
public:
void drawOlympicRings(int RINGS)
{
for (int y = 0; y < DIAMETER; y++)
{
for (int x = 0; x < RINGS * (DIAMETER + SPACE) - SPACE; x++)
{
bool draw = false;
// calculate the distance from the center of each ring
for (int i = 0; i < RINGS; i++)
{
int cx = (DIAMETER / 2) + i * (DIAMETER + SPACE);
int cy = DIAMETER / 2;
int dx = x - cx;
int dy = y - cy;
float d = sqrt(dx * dx + dy * dy);
if (d <= DIAMETER / 2)
{
draw = true;
break;
}
}
if (draw)
{
std::cout << "*";
}
else
{
std::cout << " ";
}
}
std::cout << std::endl;
}
}
};
int main()
{
int RINGS;
cout<<"Please enter the size ";
cin>>RINGS;
Circle CI;
CI.drawOlympicRings(RINGS);
return 0;
}
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