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  3. Rust Fundamentals

Lesson 30 of 50 · rust

Command Line Arguments

Duration: 10 minutes

Command Line Arguments\n\nstd::env::args provides an iterator over the program’s arguments.\n\nrust\nuse std::env;\n\nfn main() {\n let args: Vec<String> = env::args().collect();\n println!(\"Program name: {}\", args[0]);\n for (i, arg) in args.iter().enumerate().skip(1) {\n println!(\"Arg {}: {}\", i, arg);\n }\n}\n\n

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