Initial commit

.gitignore

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+/target

Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+[[package]]
+name = "sandwich"
+version = "0.1.0"

Cargo.toml

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+[package]
+name = "sandwich"
+version = "0.1.0"
+authors = ["Yash <nerdstep710@gmail.com>"]
+edition = "2018"
+
+# See more keys and their definitions at https://doc.rust-lang.org/cargo/reference/manifest.html
+
+[dependencies]

inp.txt

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+Test file

src/main.rs

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+use std::fs;
+use std::env;
+
+fn main() {
+
+    let args: Vec<String> = env::args().collect();
+    if args.len() == 1 {
+        panic!("You must provide an argument!");
+    }
+
+    let filename = &args[1];
+    
+    let contents = fs::read_to_string(filename).expect("Something went wrong reading the file");
+    println!("{}", contents);
+}