// C/C++ program to convert n into negative base form #include    using namespace std; // Utility method to convert integer into string string toString(int n) {  string str;  stringstream ss;  ss << n;  ss >> str;  return str; } // Method to convert n to base negBase string toNegativeBase(int n int negBase) {  // If n is zero then in any base it will be 0 only  if (n == 0)  return '0';  string converted = '';  while (n != 0)  {  // Get remainder by negative base it can be  // negative also  int remainder = n % negBase;  n /= negBase;  // if remainder is negative add abs(base) to  // it and add 1 to n  if (remainder < 0)  {  remainder += (-negBase);  n += 1;  }  // convert remainder to string add into the result  converted = toString(remainder) + converted;  }  return converted; } // Driver code to test above methods int main() {  int n = 13;  int negBase = -2;  cout << toNegativeBase(n negBase);  return 0; } 

// Java program to convert n into  // negative base form class GFG { // Method to convert n to base negBase static String toNegativeBase(int n int negBase) {  // If n is zero then in any base  // it will be 0 only  if (n == 0)  return '0';  String converted = '';  while (n != 0)  {  // Get remainder by negative base   // it can be negative also  int remainder = n % negBase;  n /= negBase;  // if remainder is negative   // add Math.abs(base) to it   // and add 1 to n  if (remainder < 0)  {  remainder += (-negBase);  n += 1;  }  // convert remainder to String add into the result  converted = String.valueOf(remainder) + converted;  }  return converted; } // Driver Code public static void main(String[] args) {  int n = 13;  int negBase = -2;  System.out.print(toNegativeBase(n negBase)); } } // This code is contributed by 29AjayKumar 

# Python 3 program to convert n into  # negative base form # Method to convert n to base negBase def toNegativeBase(n negBase): # If n is zero then in any base it  # will be 0 only if (n == 0): return '0' converted = '01' while (n != 0): # Get remainder by negative base  # it can be negative also remainder = n % (negBase) n = int(n/negBase) # if remainder is negative add  # abs(base) to it and add 1 to n if (remainder < 0): remainder += ((-1) * negBase) n += 1 # convert remainder to string add # into the result converted = str(remainder) + converted return converted # Driver Code if __name__ == '__main__': n = 13 negBase = -2 print(toNegativeBase(n negBase)) # This code is contributed by # Surendra_Gangwar 

// C# program to convert n into  // negative base form using System; class GFG { // Method to convert n to base negBase static String toNegativeBase(int n int negBase) {  // If n is zero then in any base  // it will be 0 only  if (n == 0)  return '0';  String converted = '';  while (n != 0)  {  // Get remainder by negative base   // it can be negative also  int remainder = n % negBase;  n /= negBase;  // if remainder is negative   // add Math.Abs(base) to it   // and add 1 to n  if (remainder < 0)  {  remainder += (-negBase);  n += 1;  }  // convert remainder to String add into the result  converted = String.Join('' remainder) + converted;  }  return converted; } // Driver Code public static void Main(String[] args) {  int n = 13;  int negBase = -2;  Console.Write(toNegativeBase(n negBase)); } } // This code is contributed by Rajput-Ji 

<script> // JavaScript program to convert n into // negative base form // Method to convert n to base negBase function toNegativeBase(n negBase) {  // If n is zero then in any base  // it will be 0 only  if (n == 0)  return '0';  let converted = '01';  while (n != 0)  {  // Get remainder by negative base  // it can be negative also  let remainder = (-1)*(Math.abs(n) % Math.abs(negBase));  n = parseInt(n/negBase);  // if remainder is negative  // add Math.abs(base) to it  // and add 1 to n  if (remainder < 0)  {  remainder += ((-1)*negBase);  n += 1;  }  // convert remainder to String add into the result  converted = remainder.toString() + converted;  }  return converted; } // Driver Code let n = 13; let negBase = -2; document.write(toNegativeBase(n negBase)'
'); // This code is contributed by shinjanpatra </script>