/* [Challenge] Clock Hand Write a program which will take two inputs, a startTime and an endTime, and calculates how many times the clock hands overlap in the given time period. Format hh:mm For example: Input: 13:30 - 21:20 Output: 7 times Input: 23:59 - 01:10 Output: 2 times */ #include #include using namespace std; int verificarSobreposicion(int hora, int minuto); int main() { string horaStart, horaEnd; int horaInicio[2], horaFinal[2]; cout << "Type the start time and the end time (in this order): "; cin >> horaStart; cin >> horaEnd; for (int i = 2; i < 4; i++) { horaStart[i] = horaStart[i + 1]; horaStart[i + 1] = '\0'; horaEnd[i] = horaEnd[i + 1]; horaEnd[i + 1] = '\0'; } horaInicio[0] = atoi (horaStart.c_str()); horaFinal[0] = atoi (horaEnd.c_str()); horaInicio[1] = horaInicio[0] % 100; horaInicio[0] /= 100; horaFinal[1] = horaFinal[0] % 100; horaFinal[0] /= 100; int sobreposicion = 0; while (horaInicio[0] != horaFinal[0] || horaInicio[1] != horaFinal[1]) { if (horaInicio[1] < 59) { horaInicio[1]++; } else { horaInicio[1] = 0; if (horaInicio[0] < 23) { horaInicio[0]++; } else { horaInicio[0] = 0; } } sobreposicion += verificarSobreposicion(horaInicio[0], horaInicio[1]); } cout << endl << "\nThe number of overlaps in this range is: " << sobreposicion << endl; return 0; } int verificarSobreposicion(int hora, int minuto) { int overlap = 0; switch(hora) { case 1: case 13: if (minuto == 6) { overlap++; } break; case 2: case 14: if (minuto == 11) { overlap++; } break; case 3: case 15: if (minuto == 17) { overlap++; } break; case 4: case 16: if (minuto == 22) { overlap++; } break; case 5: case 17: if (minuto == 28) { overlap++; } break; case 6: case 18: if (minuto == 33) { overlap++; } break; case 7: case 19: if (minuto == 39) { overlap++; } break; case 8: case 20: if (minuto == 44) { overlap++; } break; case 9: case 21: if (minuto == 50) { overlap++; } break; case 10: case 22: if (minuto == 55) { overlap++; } break; case 12: case 0: if (minuto == 0) { overlap++; } break; } return overlap; }

[Challenge] Clock Hands