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timeConversion.java
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timeConversion.java
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import java.io.*;
import java.util.*;
import java.text.*;
import java.math.*;
import java.util.regex.*;
public class timeConversion {
public static void main(String[] args) {
/* Enter your code here. Read input from STDIN. Print output to STDOUT. Your class should be named Solution. */
Scanner scan = new Scanner(System.in);
String time = scan.nextLine();
String hour = time.substring(0,2);
String mode = time.substring(time.length()-2);
if(mode.equals("PM")){
int newHour = Integer.parseInt(hour);
if(newHour == 12){
newHour = 12;
}
else{
newHour = newHour+12;
}
time = newHour + time.substring(2,time.length()-2);
System.out.println(time);
}
else{
int newHour = Integer.parseInt(hour);
if(newHour == 12){
hour = "00";
time = hour + time.substring(2,time.length()-2);
System.out.println(time);
}
else{
time = time.substring(0,time.length()-2);
System.out.println(time);
}
}
}
}