Module: (Java) Subroutines. Recursion.


Problem

10/10

Number to hexadecimal number system

Theory Click to read/hide

You may find this information useful:
English letter '\(A\)' has code 65
Entry
\(char \ c = 65;\) stores an English letter in the variable \(c\) \(A\) 
Thus, you can get the desired letter by its code

Problem

Write a recursive procedure that converts a number to hexadecimal. 
Input:
The input to the program is the number N (N<=4096) - a number in the 10 number system
Output:
Display one number on the screen - a number in hexadecimal number system

Example:
Input:
123
Output:
7B

time 1000 ms
memory 256 Mb
Rules for program design and list of errors in automatic problem checking

Teacher commentary

Insert the missing code snippets
Java
Write the program below 
main()
{
 int N;
 cin>>N;
 printfHex(N);
}

     

Program check result

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