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import java.util.Scanner;
class DecToHex
{
public static void main(String args[])
{
Scanner input = new Scanner( System.in );
System.out.print("Enter a decimal number : ");
int num =input.nextInt();
int rem;
String str2="";
char hex[]={'0','1','2','3','4','5','6','7','8','9','A','B','C','D','E','F'};
while(num>0){
rem=num%16;
str2=hex[rem]+str2;
num=num/16;
}
System.out.println("Decimal to hexadecimal: "+str2);
input.close();
}
}