Decimal to binary (and vice-versa)

Question

Can anybody give an example of c++ code that can easily convert a decimal value to binary and a binary value to decimal please?

Answer 1

//The shortest solution to convert dec to bin in c++

void dec2bin(int a) {
    if(a!=0) dec2bin(a/2);
    if(a!=0) cout<>a;
    dec2bin(a);
    return 0;

}