C - Basics and Execution Environment
You want to write a C program that accepts command-line arguments. Which is the correct main function signature to access them?
You want to write a C program that accepts command-line arguments. Which is the correct main function signature to access them?
hard📝 Application Q8 of 15
Step-by-Step Solution
Solution:
Step 1: Understand command-line argument parameters
To access command-line arguments, main must accept two parameters: argument count and argument vector.Step 2: Identify correct parameter order and types
The correct signature isint main(int argc, char *argv[]). Others have wrong order, types, or return type.Final Answer:
int main(int argc, char *argv[]) -> Option CQuick Check:
Command-line main signature = int main(int argc, char *argv[]) [OK]
Quick Trick: Use int main(int argc, char *argv[]) for command-line args [OK]
Common Mistakes:
- Using void return type
- Swapping argc and argv
- Wrong parameter types
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