[Solved] What does the scanf function return in C? — Ans: The number of input items successfully matched and assigned | C

C - Input and Output

What does the scanf function return in C?

AThe value read from the input

BThe address of the variable

CThe number of input items successfully matched and assigned

DThe size of the input buffer

Step-by-Step Solution

Solution:

Step 1: Understand scanf return value
The scanf function returns how many input items it successfully reads and assigns.
Step 2: Differentiate from other values
It does not return the input value itself or addresses, but the count of successful assignments.
Final Answer:
The number of input items successfully matched and assigned -> Option C
Quick Check:
scanf return = number of items assigned [OK]

Quick Trick: scanf returns count of successful inputs assigned [OK]

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