[Solved] What does int x; do in a C program? — Ans: Declares a variable named x of type integer without assigning a value | C

C - Variables and Data Types

What does int x; do in a C program?

ADeletes the variable x

BAssigns the value 0 to variable x

CDeclares and initializes x with value 10

DDeclares a variable named x of type integer without assigning a value

Step-by-Step Solution

Solution:

Step 1: Understand variable declaration
The statement int x; tells the program to create a variable named x that can hold integer values.
Step 2: Check initialization status
Since no value is assigned, x is declared but not initialized, so it contains garbage data until assigned.
Final Answer:
Declares a variable named x of type integer without assigning a value -> Option D
Quick Check:
Declaration without initialization = Declares a variable named x of type integer without assigning a value [OK]

Quick Trick: Declaration sets type and name, no value means uninitialized [OK]

Common Mistakes:

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What does int x; do in a C program?