C++ Basic Interview Programs 2020 in Tamil Explanation

Qn1 An array of N numbers are passed as input. Write a C++ program logic to print the leader element of an array which is greater than all the elements to it's right. The Boundary is 1<= N =>999
Note: the right most element is always leader Answer

Question asked by venkat

Qn2 Write the program logic to print the alphabet in the following pattern using C++ Program

Enter your Alphabetic letter: E

A 
A B 
A B C 
A B C D 
A B C D E 
A B C D 
A B C 
A B 
A

Answer

Question asked by Srishti

Qn3 Write the C++ program to print letter and its number of times

Input: aaabcddgaapp
Output:
a3bcd2ga2p2

Answer

Question asked by Srishti

Qn4 Write a C++ programming to the following logic
1<=n<=50
Input Format
The first line contains the value of n
Output Format
The first n lines containing the desired pattern as follows

Example -1
Enter n value:  4

Output 
4 3 2 1
5 6 7 8
12 11 10 9
13 14 15 16

Example -2
Enter n value:  4

Output 
3 2 1
4 5 6
9 8 7

Answer

Question asked by Srishti

Qn5 Write the C++ program logic to print the stars as follows using java

Type-1

*               *
  *           *  
    *       *    
      *   *      
        *        
      *   *      
    *       *    
  *           *  
*               *

Type-2

  * * * * * * * * *   
*   * * * * * * *   * 
* *   * * * * *   * * 
* * *   * * *   * * * 
* * * *   *   * * * * 
* * * * *   * * * * * 
* * * *   *   * * * * 
* * *   * * *   * * * 
* *   * * * * *   * * 
*   * * * * * * *   * 
  * * * * * * * * *

Answer

Question asked by Admin

Qn6 Write the C++ program logic to print stars as follows using java

        *        
      * * *      
    * * * * *    
  * * * * * * *  
* * * * * * * * *
  * * * * * * *  
    * * * * *   
      * * *    
        *

Answer

Question asked by Admin

Qn7 Write the C++ program logic to print stars as follows

       
* * * * * * * * *        
  * * * * * * *  
    * * * * *   
      * * *    
        * 
      * * *              
    * * * * *    
  * * * * * * *  
* * * * * * * * *

Answer

Question asked by Admin

Qn8 Write the C++ program logic to print stars as follows

* * * * * * * * *
* * * *   * * * *
* * *       * * *
* *           * *
*               *
* *           * *
* * *       * * *
* * * *   * * * *
* * * * * * * * *

Answer

Question asked by Admin

Qn9 Write the C++ program logic to print as follows

*               *
* *           * *
* * *       * * *
* * * *   * * * *
* * * * * * * * *
* * * *   * * * *
* * *       * * *
* *           * *
*               *

Answer

Question asked by Mariyappan

Qn10 Write the C++ program logic to print stars as follows

Type-1
*               *
* *           * *
* * *       * * *
* * * *   * * * *
* * * * * * * * *

Type-2
* * * * * * * * *
* * * *   * * * *
* * *       * * *
* *           * *
*               *

Answer

Question asked by Dharani

Qn11 Write the C++ program logic to print star * as right pyramid and left pyramid as follows

Type-1          Type-2
                
*                       *
* *                   * *
* * *               * * *
* * * *           * * * *
* * * * *       * * * * *
* * * *           * * * *
* * *               * * *
* *                   * *
*                       *

Answer

Question asked by Admin

Qn12 Write the C++ program logic to print star * as pyramid shape

  Type-1               Type-2
  
        *          * * * * * * * * *
      * * *          * * * * * * *   
    * * * * *          * * * * *   
  * * * * * * *          * * *    
* * * * * * * * *          *

Answer

Question asked by Admin

Qn13 Write the CC++ program logic to print the triangle pattern as follows

  Type-1           Type-2
        1                1
      1 2              2 1
    1 2 3            3 2 1
  1 2 3 4          4 3 2 1
1 2 3 4 5        5 4 3 2 1

 Type-3           Type-4
1 2 3 4 5        5 4 3 2 1
  1 2 3 4          4 3 2 1
    1 2 3            3 2 1
      1 2              2 1
        1                1

Answer

Question asked by Admin

Qn14 Write the C++ program logic to print the triangle pattern as follows

  Type-1           Type-2
  1                1 2 3 4 5
  1 2              1 2 3 4
  1 2 3            1 2 3
  1 2 3 4          1 2
  1 2 3 4 5        1
                   
  Type-3           Type-4
  1                5 4 3 2 1
  2 1              4 3 2 1 
  3 2 1            3 2 1 
  4 3 2 1          2 1 
  5 4 3 2 1        1

Answer

Question asked by Admin

Qn15 Write a C++ program to change an array elements in reverse order using their positions. Don't use the way of printing the elements from the last position. Answer

Question asked by Admin

Qn16 Write a C++ program to find HCF (or) GCD and LCM of two numbers Answer

Question asked by Admin

Qn17 Write a C++ program to print intersection(common elements only one times) of two arrays. Answer

Question asked by Madhavan

Qn18 Write a c++ program to remove the duplicates from an array without using any in-build function. Answer

Question asked by Madhavan

Qn19 Write a C++ program to find whether a given number is "Armstrong" number or not? Answer

Question asked by Venkatesh

Qn20 Write a C++ program to find whether given string is palindrome or not? Answer

Question asked by Priscilla

Qn21 Write a simple C++ program to print "Fibonacci" series up to a given number. Answer

Question asked by Priscilla

Qn22 Write a C++ program to reverse a given string Answer

Question asked by Admin

Qn23 Write a C++ program to Find biggest and smallest number from an array? Answer

Question asked by Admin

Qn24 Write a c++ program to merge tow arrays and get new array without any duplicates. Answer

Question asked by Venkatesh

Qn25 Find given year is whether leap year or not? in C++ program. Answer

Question asked by Admin

Qn26 Write a C++ Program to check weather given number is palindrome or not? Answer

Question asked by Admin

Qn27 Write a C++ program to reverse the number. Answer

Question asked by Admin

Qn28 Write a C++ program to find whether a number is prime or not? Answer

Question asked by Admin

Qn29 Write a C++ program for swapping two numbers without using third(3rd) variable. Answer

Question asked by Admin

Qn30 Write the C++ Program logic to print the n number of values, from an array in the following pattern. a[i]>=a[i+1]<=a[i+2]>=a[i+3]<=a[i+4]>=a[i+5]<=a[i+6]... so on. (in TCS) Answer

Question asked by Admin

Qn31 Write a C++ program to remove the duplicates in an array? Answer

Question asked by Admin

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