[Solved] Why is it important to match the correct format specifier with the variable type in C's printf? — Ans: To ensure correct output and prevent undefined behavior | C

C - Input and Output

Why is it important to match the correct format specifier with the variable type in C's printf?

ATo avoid compilation errors

BTo reduce memory usage

CTo ensure correct output and prevent undefined behavior

DTo make the program run faster

Step-by-Step Solution

Solution:

Step 1: Understand the role of format specifiers
Format specifiers tell printf how to interpret the variable's data.
Step 2: Consequences of mismatch
Using wrong specifiers can cause incorrect output or undefined behavior at runtime.
Final Answer:
To ensure correct output and prevent undefined behavior -> Option C
Quick Check:
Correct specifier prevents errors and wrong output [OK]

Quick Trick: Always match format specifier to variable type [OK]

Common Mistakes:

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