#include using namespace std; string convertTime (string civFormat); int numValue (char hourA, char hourB); void numToString (int x,char &charA, char &charB); string checkInput (string input); int main(int argc, char *argv[]) { //Input as string - 1:15 PM //Output like 13:15 string input, output; //cout << "Enter a Time (hh:mm AM/PM):"; getline(cin,input); input = checkInput(input); output = convertTime(input); //cout << "The time converted to military time is: " << output; cout << output; } string convertTime (string civFormat) { string milFormat ="", temp; int pos,hoursNum; pos = civFormat.find('A'); if(pos > 0) { //12 AM = 00:00 hoursNum = numValue(civFormat[0], civFormat[1]); if(hoursNum == 12) { hoursNum -= 12; numToString(hoursNum,civFormat[0],civFormat[1]); } civFormat.resize(5); milFormat = civFormat; }else { //Get Numeric value of the first two char's //-48 because of ASCII-Index '48' = 0 hoursNum = numValue(civFormat[0], civFormat[1]); hoursNum += 12; numToString(hoursNum,civFormat[0],civFormat[1]); civFormat.resize(5); milFormat = civFormat; } return milFormat; } int numValue (char hourA, char hourB) { int hoursNum; hoursNum = (hourA - 48) * 10 + (hourB - 48); return hoursNum; } void numToString (int x,char &charA, char &charB) { //Seperating the Number to its digits //Adding 48 to get a printable char, as above charB = (x % 10) + 48; charA = (x / 10) + 48; } string checkInput (string input) { int len = input.length(); if(len < 8) { input = "0" + input; } return input; }

Solving the MilTime-Prob_12AM_EQU_0000