#include
using namespace std;

int main()

{

for (int i = 1; i < 21; i++)

{

cout << i << " * " << i << " = " << i * i << endl;

}

}

#include
using namespace std;

int main()

{

int userData;
   int i = 0;

do

{

cin >> userData;
        i = i + userData;
       cout << i << endl;
     }

while (userData != 0);
   return 0;
}

#include
#include

using namespace std;

int main()

{

string password;
 for (int i = 0; i < 3; i ++)

{
   cout << "Enter password: ";
   cin >> password;
   if (password == "qwerty")

{
       cout << "Welcome, captain!\n$captain_" << endl;
       return 0;

}

else

{
       if (i == 2)

{
             cout << " ( Read more... )

#include
#include

using namespace std;

int main()

{

int bottles = 99;
  for (int i = 0; i < 99; i++)

{

cout << bottles << " bottles of beer on the wall, " << bottles << " bottles of beer." << endl;
      bottles--;
      cout << "Take one down, pass it around, " << bottles << " bottles of beer on the wall...." << endl;

}

( Read more... )

function swapRedGreen(pixel) {
    if (pixel.getRed() >= pixel.getGreen() + pixel.getBlue()) {
        pixel.setRed(0);
        pixel.setGreen(255);
    }
    return px;
}

var image = new SimpleImage("...");
print(image);

for (var pixel of image.values()) {
      swapRedGreen();
}
print(image);

1. Work example by hand.
2. Write down what you did.
3. Find patterns.
4. Check by hand.
5. Translate to code.
6. Run test Cases.
7. Debug Failed test Cases.

® Not mine, just steal it as usual.

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