day4.md

• Write a program to reverse an array or string

  • Iterative way
  • Recursive way

• Write a program to get sum of the digits of a number.

      int getSum(int n)
      {
          int sum = 0;
          while (n != 0) {  
              sum = sum + n % 10;
              n = n / 10;
          }
          return sum;
      }
  

• Program to Check if a Given String is Palindrome

• Sum of array elements

• Maximum and Minimum element of array

• Counting frequencies of array elements

• Precision of Floating Point Numbers in C++

  • floor() Method
  • ceil() Method
  • trunc() Method
  • round()
  • setprecision()