In this HackerRank The Time in Words problem you have Given the time in numerals we may convert it into words.
Problem solution in Python programming.
minutes = ['zero','one','two','three','four','five',
'six','seven','eight','nine','ten',
'eleven','twelve','thirteen','fourteen',
'fifteen','sixteen','seventeen','eighteen',
'nineteen','twenty','twenty one', 'twenty two',
'twenty three','twenty four','twenty five',
'twenty six','twenty seven','twenty eight',
'twenty nine', 'thirty']
hours = ['zero','one','two','three','four','five',
'six','seven','eight','nine','ten','eleven','twelve']
H = int(input())
M = int(input())
if M == 0:
print(hours[H],"o' clock")
elif M == 15:
print("quarter past",hours[H])
elif M == 30:
print("half past",hours[H])
elif M == 45:
if H == 12:
print("quarter to",hours[1])
else:
print("quarter to",hours[H+1])
elif M > 0 and M < 30:
print(minutes[M],"minutes past",hours[H])
elif M > 30 and M < 60:
if H == 12:
print(minutes[60-M],"minutes to",hours[1])
else:
print(minutes[60-M],"minutes to",hours[H+1])
Problem solution in Java Programming.
import java.io.*;
import java.util.*;
public class Solution {
public static void main(String[] args) {
Scanner sc = new Scanner(System.in);
Integer hour = Integer.parseInt(sc.nextLine());
Integer min = Integer.parseInt(sc.nextLine());
String[] numNames = { "", " one", " two", " three", " four", " five",
" six", " seven", " eight", " nine", " ten", " eleven",
" twelve", " thirteen", " fourteen", " fifteen", " sixteen",
" seventeen", " eighteen", " nineteen" };
String[] tensNames = { "", " ten", " twenty", " thirty", " fourty",
" fifty", " sixty", " seventy", " eighty", " ninety" };
String sepString1 = " minutes past ";
String sepString2 = " minutes to ";
String minString = "";
if (min == 0)
System.out.println(numNames[hour].trim() + " o' clock");
else if (min == 15)
System.out.println("quarter past " + numNames[hour].trim());
else if (min < 30) {
if (min == 1)
sepString1 = " minute past ";
if (min < 20)
minString = numNames[min % 20];
else {
minString = numNames[min % 10];
min /= 10;
minString = tensNames[min % 10] + minString;
}
System.out.println(minString.trim() + sepString1
+ numNames[hour].trim());
} else if (min == 30)
System.out.println("half past " + numNames[hour].trim());
else if (min == 45)
System.out.println("quarter to "
+ numNames[hour + 1 < 12 ? hour + 1 : 1].trim());
else if (min > 30) {
min = 60 - min;
if (min == 1)
sepString2 = " minute to ";
if (min < 20)
minString = numNames[min % 20];
else {
minString = numNames[min % 10];
min /= 10;
minString = tensNames[min % 10] + minString;
}
System.out.println(minString.trim() + sepString2
+ numNames[hour + 1 <= 12 ? hour + 1 : 1].trim());
}
}
}
Problem solution in C++ programming.
#include <cmath>
#include <cstdio>
#include <vector>
#include <iostream>
#include <algorithm>
using namespace std;
string nums[30] = {
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"ten",
"eleven",
"twelve",
"thirteen",
"fourteen",
"quarter",
"sixteen",
"seventeen",
"eighteen",
"nineteen",
"twenty",
"twenty one",
"twenty two",
"twenty three",
"twenty four",
"twenty five",
"twenty six",
"twenty seven",
"twenty eight",
"twenty nine",
"half"
};
int main() {
int H, M;
cin >> H >> M;
string joiner;
if (M == 0){
cout << nums[H-1] << " o' clock";
return 0;
}
else if (M > 30) {
joiner = "to";
M = 60 - M;
H %= 12;
H ++;
} else {
joiner = "past";
}
string min = " minutes ";
if (M == 1)
min = " minute ";
if (M == 15 || M == 30) {
min = " ";
}
cout << nums[M-1] << min << joiner << " " << nums[H-1];
/* Enter your code here. Read input from STDIN. Print output to STDOUT */
return 0;
}
Problem solution in C programming.
#include <stdio.h>
const char *min[] = {
"",
"one",
"two",
"three",
"four",
"five",
"six",
"seven",
"eight",
"nine",
"ten",
"eleven",
"twelve",
"thirteen",
"fourteen",
"quarter",
"sixteen",
"seventeen",
"eighteen",
"nineteen",
"twenty",
"twenty one",
"twenty two",
"twenty three",
"twenty four",
"twenty five",
"twenty six",
"twenty senen",
"twenty eight",
"twenty nine",
"half past",
};
//#define stMin (sizeof(min) / sizeof(const char *))
int main() {
int H, M;
//int T;
//scanf(" %d", &T);
//while(T--) {
scanf(" %d %d", &H, &M);
//printf("n%d:%d = ", H, M);
if(M <= 30) {
if(M == 0) printf("%s o' clock", min[H]);
else if(M == 1) printf("%s minute past %s", min[M], min[H]);
else if(M == 15) printf("quarter past %s", min[H]);
else if(M == 30) printf("half past %s", min[H]);
else printf("%s minutes past %s", min[M], min[H]);
}
else {
M = 60 - M;
if(++H == 13) H = 1;
if(M == 1) printf("%s minute to %s", min[M], min[H]);
else if(M == 15) printf("quarter to %s", min[H]);
else printf("%s minutes to %s", min[M], min[H]);
}
//printf("n");
//}
return 0;
}
Problem solution in JavaScript programming.
function getInt(number) {
return parseInt(number, 10);
}
function hTranslator(number) {
var words;
number = getInt(number);
switch (number) {
case 1:
words = 'one';
break;
case 2:
words = 'two';
break;
case 3:
words = 'three';
break;
case 4:
words = 'four';
break;
case 5:
words = 'five';
break;
case 6:
words = 'six';
break;
case 7:
words = 'seven';
break;
case 8:
words = 'eight';
break;
case 9:
words = 'nine';
break;
case 10:
words = 'ten';
break;
case 11:
words = 'eleven';
break;
case 12:
words = 'twelve';
break;
}
return words;
}
function mTranslator(number) {
var words = [];
number = getInt(number);
if (number === 30) {
words.push('half');
} else if (number > 19) {
words.push('twenty');
number -= 20;
} else if (number > 9) {
switch (number) {
case 10:
words.push('ten');
break;
case 11:
words.push('eleven');
break;
case 12:
words.push('twelve');
break;
case 13:
words.push('thirteen');
break;
case 14:
words.push('fourteen');
break;
case 15:
words.push('quarter');
break;
case 16:
words.push('sixteen');
break;
case 17:
words.push('seventeen');
break;
case 18:
words.push('eightteen');
break;
case 19:
words.push('nineteen');
break;
}
}
if (number > 19 || number < 10) {
switch (number) {
case 1:
words.push('one');
break;
case 2:
words.push('two');
break;
case 3:
words.push('three');
break;
case 4:
words.push('four');
break;
case 5:
words.push('five');
break;
case 6:
words.push('six');
break;
case 7:
words.push('seven');
break;
case 8:
words.push('eight');
break;
case 9:
words.push('nine');
break;
}
}
return words.join(' ');
}
function processData(input) {
var data = input.split(/n/),
hours = getInt(data[0].trim()),
minutes = getInt(data[1].trim()),
middle,
timeString = [];
if (minutes == 0) {
timeString = hTranslator(hours) + ' o' clock';
} else {
if (minutes > 30) {
if (hours === 12) {
hours = 1;
} else {
++hours;
}
minutes = 60 - minutes;
middle = 'to';
//timeString = 'to ' + hTranslator(hours);
} else {
middle = 'past';
//timeString = 'past ' + hTranslator(hours);
}
if ([15, 30].indexOf(minutes) === -1) {
//timeString = ' minute' + (minutes === 1 ? ' ' : 's ') + timeString;
}
timeString.push(mTranslator(minutes));
if ([15, 30].indexOf(minutes) === -1) {
timeString.push('minute' + (minutes === 1 ? '' : 's'));
}
timeString.push(middle);
timeString.push(hTranslator(hours));
timeString = timeString.join(' ');
}
process.stdout.write(timeString);
}
process.stdin.resume();
process.stdin.setEncoding("ascii");
_input = "";
process.stdin.on("data", function (input) {
_input += input;
});
process.stdin.on("end", function () {
processData(_input);
});