Differentiate between if and switch case

NIELIT O Level January-2016

Q 6 B (i) :  Differentiate between  if and switch case

Solution : 

While programming, a number conditions come and a number of decisions need to be taken by a programmer. For decision making in C programming, the statements such as if, if..else, else if, switch case etc.

Though which when number of possible condition got increase in some scenario then if-else ladder implementation become complicated. So we can achieve this using switch case in simple manner with decreasing complexity.

function to print the series

NIELIT O Level

C Language Paper 

January-16

Question no: (6.b)

Write a function to print the sum of the following series:
                               1 + 22 + 33 + … + nn

Solution : 

/*   ################################

     Girfa Student Help

     Function for series printing

     for more visit : http://girfahelp.blogspot.in/p/c-language.html

     ################################

*/

#include<stdio.h>

#include<conio.h>

int sr(int);

void main()

Factorial Number Flow Chart

Draw a flowchart to print the factorials of numbers from 1 to n, where n is entered by user

Next Question 

Write A program to input two number and check whether its is Twisted Twin Prime Number or not?

Q: Write A program to input two number and check whether its is Twisted Twin Prime Number or not?

Explanation : Two Number said to be twisted twin prime number if gap between given number is 2 and Prime, Reverse prime

Ex :  11-13

Solution :

/*   ################################

     Girfa Student Help

     Twisted Twin Prime number

     (11-13=11-31)

     for more visit : http://girfahelp.blogspot.in/p/c-language.html

     ##########################