Summary Worksheet on basic Computer Proramming (C language) exercise

Computer Programming ( C Language )


*Declaration: I thereby declare that all the content within this file is not copied and had done directly by
me during my coursework in college

Content list.

1) Write a program to calculate salary of an employee, given his basic pay (to be entered by the
user). HRA is 10% of the basic pay; TA is 5% of the basic pay. Calculate the Gross salary of an
employee.

2) Write a program to calculate the area and circumference of a circle.

3) Write a program to enter any alphabet in small case and display it in upper case.

4) Write a program to enter any alphabet in upper case and display it in lower case.

5) Write a program to read roll no., age, and gender of a student and display the details of a student
with proper headline for each variable.

6) Write a program to convert degree Fahrenheit into degree Celsius.

7) Write a program to check whether the given number is even or odd.

8) Write a program to check whether the given number is positive, negative or zero.

9) Write a program to find the greatest of three numbers.

10) Write a program to check whether the input character entered by user is lower case, upper case,
digit or special symbol.

11) Write a program to find profit and loss for a given cost price and selling price.

12) Implement calculation with following functionality: Addition, Subtraction, Multiplication,
Division, using switch case.

13) Write a program to print a multiplication table of any number.

14) Write a program to find a reverse of a given number.

15) Write a program to find the sum and multiplication of individual digits of the entered number.

16) Write a program to check whether the given number is Armstrong number or not.

17) Write a program to check whether the given number is palindrome number or not.

18) Write a program to find the Factorial of a given number.


Computer Programming (C language) Page 1

, 19) Write a program to find the Fibonacci series of n numbers entered by the user.

20) Write a program to print the Floyd's triangle.

21) Write a program to find the sum of marks of n students using array.

22) Write a program to find the addition of two 2-Dimensional matrixes.

23) Write a program to find the multiplication of two 2-Dimensional matrixes.

24) Write a program to enter your name and print it.

25) Write a program to enter any sentence and find out its total length.

26) Write a program to enter any string and print its reverse.

27) Write a program to enter any string and find the number of vowels and consonants in it.

28) Write a program to enter any string and find out how many times a particular character is present
in it.

29) Write a program to enter any two strings and concatenate those two strings.

30) Write a Program to swap two numbers using call by value.

31) Write a Program to swap two numbers using call by reference.

32) Write a Program to Write a string in the file named in-file and then read the string from it
convert it to upper case and write it to out-file.




Computer Programming (C language) Page 2

, EXPERIMENT – 1
AIM: Write a program to calculate salary of an employee, given his basic pay (to
be entered by the user). HRA is 10% of the basic pay; TA is 5% of the basic pay.
Calculate the Gross salary of an employee.

Coding:
#include<stdio.h>

#include<stdio.h>

void main()

{

float BS,GS,TA,HRA;

clrscr();

printf("\n Enter the basic salary of an employee");

scanf("%f",&BS);

TA=BS*5/100;

HRA=BS*10/100;

GS=BS+TA+HRA;

printf("\n The Gross salary of an employee is %f",GS);

getch();

}

Output:




:


Computer Programming (C language) Page 3

, EXPERIMENT - 2
AIM: Write a program to calculate the area and circumference of a circle.

Coding:
#include<stdio.h>

#include<conio.h>

void main()

{

float a,area,circum;

clrscr();

printf("\n Enter the radius of a circle, ");

scanf("%f",&a);

area= a*a*3.14;

circum= 2*3.14*a;

printf("\n The area of a circle is %f",area);

printf("\n The circumference of a circle is %f",circum);

getch();

}

Output:




Computer Programming (C language) Page 4