UNIT I INTRODUCTION TO C PROGRAMMING Period
Introduction C – Features of C – Structure of C program – Compiling – Link & run a C
program – C character set – Tokens – Constants – Key words – Identifiers and
Variables – Data types and storage – Data type Qualifiers – Declaration of Variables –
Assigning values to variables.
3
Practical Exercises:
Ex.No Name of the Experiment Period
1 Write and Execute a C program to implement Ohm’s Law. 3
2
Write and Execute a C program to calculate total resistance of 3 resistors
connected in series and in parallel.
3
Theory Portion :
UNIT II C LANGUAGE BASICS Period
DATA TYPES IN C – C Operators – Operators and Associativity – Arithmetic Expression
– Evaluation of Expressions – Type Cast Operators – I/O Statements – scanf and printf.
3
Practical Exercises:
3
Write and Execute a C program to calculate Power using Voltage and
Current, Voltage and Resistance, Current and Resistance.
3
4
Write and Execute a C Program to calculate sum and average of 5
numbers.
3
Theory Portion :
UNIT III STATEMENTS
Branching: Introduction – Simple if statement – if–else statement – Switch statement
– goto statement – Simple programs.
3
5 Write and Execute a C program to Check Largest of Three Numbers. 3
6
Write and Execute a C Program to calculate total capacitance of 3
capacitors connected in series and in parallel using switch case.
3
Theory Portion :
UNIT IV ARRAYS and STRINGS Period
Array: Definition – Declaration – Initialization of one dimension array.
Strings: Introduction – Declaring and Initializing string variables – Reading strings –
Writing strings – String handling functions – strlen() , strcpy() and strrev().
3
Practical Exercises:
7 Write and Execute a C program to accept 10 numbers and print them. 3
8
Write and Execute a C Program to perform string functions strlen, strcmp
and strrev.
3
Theory Portion :
UNIT V FUNCTIONS AND STRUCTURES Period
Function Definition: Built-in functions – Math Function – pow() – sqrt() – min() – User
defined Function: Declaration – Defining and function call.
Structures: Definition – Initialization (Concepts only).
3
Practical Exercises:
9
Write and Execute a C program to find power and square root using Math
Functions.
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