C - Basics and Execution Environment
What is the return type of the
main function in a standard C program?What is the return type of the main function in a standard C program?
easy📝 Conceptual Q1 of 15
Step-by-Step Solution
Solution:
Step 1: Understand the standard main function signature
The standard main function returns an integer to the operating system to indicate success or failure.Step 2: Identify the correct return type
Among the options, onlyintis the correct return type formain.Final Answer:
int -> Option AQuick Check:
Return type of main = int [OK]
Quick Trick: Main returns int to signal program success or failure [OK]
Common Mistakes:
- Using void as return type
- Using char or float as return type
- Omitting return type
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