Why do C programs need input and output?

easy📝 Conceptual Q11 of 15

C - Input and Output

ATo make the program run faster

BTo use more memory

CTo receive data from users and show results

DTo avoid errors in the code

Step-by-Step Solution

Solution:

Step 1: Understand the role of input
Input allows the program to get information from users or other sources, making it flexible.
Step 2: Understand the role of output
Output lets the program show results or messages, so users can see what happened.
Final Answer:
To receive data from users and show results -> Option C
Quick Check:
Input and output = data in and results out [OK]

Quick Trick: Input gets data; output shows results [OK]

Common Mistakes:

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