// our program runs (we assume it runs at different times). srand(time(NULL)); // Find the length of the string using strlen(), which is from the string.h // library ...

// Y21XX is not a valid shuffle of XY and 12 // In the above example, we have a string array named results. It contains three strings: // 1XY2, Y1X2, and Y21XX. We are checking if these three strings ...