A Stupendous Program For Getting The Time In Words When We Input Hours And Minutes

 string timeInWords(int h, int m) {

map<int,string> mp{

{1,"one"},{2,"two"},{3,"three"},{4,"four"},{5,"five"},{6,"six"},{7,"seven"},

{8,"eight"},{9,"nine"},{10,"ten"},{11,"eleven"},{12,"twelve"},

{13,"thirteen"},{14,"fourteen"},{15,"fifteen"},{16,"sixteen"},

{17,"seventeen"},{18,"eighteen"},{19,"nineteen"},{20,"twenty"},

{21,"twenty one"},{22,"twenty two"},{23,"twenty three"},{24,"twenty four"},

{25,"twenty five"},{26,"twenty six"},{27,"twenty seven"},

{28,"twenty eight"},{29,"twenty nine"},{30,"thirty"},{31,"thirty one"},

{32,"thirty two"},{33,"thirty three"},{34,"thirty four"},{35,"thirty five"},

{36,"thirty six"},{37,"thirty seven"},{38,"thirty eight"},{39,"thirty nine"},

{40,"fourty"},{41,"fourty one"},{42,"fourty two"},{43,"fourty three"},

{44,"fourty four"},{45,"fourty five"},{46,"fourty six"},{47,"fourty seven"},

{48,"fourty eight"},{49,"fourty nine"},{50,"fifty"},{51,"fifty one"},

{52,"fifty two"},{53,"fifty three"},{54,"fifty four"},{55,"fifty five"},

{56,"fifty six"},{57,"fifty seven"},{58,"fifty eight"},{59,"fifty nine"},

{60,"sixty"}

};

//Iterator for pointing to string of minutes

map<int,string>:: iterator min=mp.find(m);

// Now pointing an iterator to string of hours 

map<int,string>:: iterator hour=mp.find(h);

//min is pointing to the string version of the Minute and hour to the string 

version of the Hour

//Checking if minute is 0

if(m==0){

        return hour->second+" o' clock"; 

}

//Also if minute is 15 that's a corner case where putting a different condition 

is needed

if(m==15){

return "quarter past "+hour->second;

}

//Same with case when minute is 30

if(m==30){

    return "half past "+hour->second;

}

//Now that we dealt with some corner cases we know that the minutes are not 

equal to them if we have come to this part of the code

//Therefore dealing with the rest default cases 

if(m>0 && m<30){

    if(m==1){

        return min->second+" minute past "+hour->second;

    }else{

        return min->second+" minutes past "+hour->second;

    }

}

//Iterator pointing to the string of the next hour which we will r

map<int,string>:: iterator next_hour=mp.find(h+1);

//Again dealing with the corner cases between 30 and 60

if(m==45){

    return "quarter to "+next_hour->second;

}

//Finding the difference of the minute from 60 to use it afterwards

int diff=60-m;

map<int,string>:: iterator itr=mp.find(diff);

//Dealing the default cases

if(m>30 && m!=59){

    return itr->second+" minutes to "+next_hour->second;

}

//A special case for 59

if(m==59){

    return "one minute to "+next_hour->second;

}

/* Most probably we won't reach this part of the code if the input

* is valid

*/

 /* But if we do by the grace of some malicious user then we will return simply

  * "buzz"

  *

  */

return "buzz";

}