What will be the output of this C code?

medium📝 Predict Output Q4 of 15

C - Variables and Data Types

int a = 10;
float b = 5.5;
printf("%d", (int)b + a);

A15

B10

DError

Step-by-Step Solution

Solution:

Step 1: Understand type casting and addition
The float variable b is cast to int, so 5.5 becomes 5.
Step 2: Calculate the sum
Adding casted 5 and a (10) gives 15.
Final Answer:
15 -> Option A
Quick Check:
Cast float to int then add = 15 [OK]

Quick Trick: Casting float to int drops decimals [OK]

Common Mistakes:

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