CONVERT ZERO TO FIVE

• Problem Description

  
  Given a number your task is to complete the function convertFive which takes an integer n as argument and replaces all zeros in the number n with 5 .Your function should return the converted number .

• CODING ARENA::

• #include <stdio.h>

  int convert0To5Rec(int num)

  {

    if (num==0)

      return 0;

    int digit = num%10;

    if (digit == 0)

      digit = 5;

    return convert0To5Rec(num/10)*10+digit;

  }

  int convert0To5(int num)

  {

    if (num == 0)

      return 5;

    else return convert0To5Rec(num);

  }

  int main()

  {

    int num;

    scanf("%d",&num);

    printf("%d", convert0To5(num));

    return 0;

  }

• Test Case 1

  
  Input (stdin)

  1004
  
  

  Expected Output

  1554

• Test Case 2

  
  Input (stdin)

  5006
  
  

  Expected Output

  5556