///////////////////////////////////// // Input should be in this format: // // 6:00 am or 12:30 pm etc // ///////////////////////////////////// #include #include using namespace std; string time[3]; //stores the hrs mins am/pm //hrs to mins int hrstomins(int val) { return val * 60; } void readtime(string s) { //extracting hrs mins from the input string a; for (int i = 0; i <= 2; i++) for (int j = 0; j < s.length(); j++) { if (s[j] == ':' || s[j] == ' ') { a = ""; i++; } else { if ((s[j] >= '0' && s[j] <= '9') || (s[j] >= 'a' && s[j] <= 'z')) { a += s[j]; time[i] = a; } } } } //checks the next meal void timeleft(int val, int mtime, string s, int h) { int diffinmins=0,mealtime=0, j = 0, k = 0; int fornight = 19; // 19 bcoz 12(starting point) + 7(next meal) if (s == "pm" && h < 12 && h > 7) mealtime = hrstomins(fornight); else mealtime = hrstomins(mtime); if (val > mealtime) diffinmins = val - mealtime; else diffinmins = mealtime - val; j = diffinmins / 60; k = diffinmins % 60; cout << j << " hr(s) " << k << " min(s) until next meal.\n\nHave patience ;)"; } //tells us the time of the next meal void time_to_eat(string s) { string t = time[0], t1 = time[1], t2 = time[2]; int hour = stoi(t), mins = stoi(t1); int hrsinMins = hrstomins(hour) + mins; if (hour == 7 && mins == 0) cout << 12-hour << " hrs until next meal."; else if (hour == 12 && mins == 0) cout < 7 && hour < 12) timeleft(hrsinMins,12, "am", 0); } else if (t2 == "pm") { if (hour == 7) timeleft(hrsinMins,12, "pm", 0); else if (hour == 12) timeleft(hrsinMins,19, "pm", 0); if (hour < 7) timeleft(hrsinMins,7, "pm", 0); else if (hour > 7 && hour < 12) timeleft(hrsinMins, 12, "pm", hour); } } } int main(void) { string str; getline(cin, str); readtime(str); cout << "Current time: " << str << endl; time_to_eat(str); }

My Next Meal CHLG