Implementing common concepts

.gitignore

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+# Generated by Cargo
+# will have compiled files and executables
+debug/
+target/
+
+# Remove Cargo.lock from gitignore if creating an executable, leave it for libraries
+# More information here https://doc.rust-lang.org/cargo/guide/cargo-toml-vs-cargo-lock.html
+Cargo.lock
+
+# These are backup files generated by rustfmt
+**/*.rs.bk
+
+# MSVC Windows builds of rustc generate these, which store debugging information
+*.pdb
+
+# RustRover
+#  JetBrains specific template is maintained in a separate JetBrains.gitignore that can
+#  be found at https://github.com/github/gitignore/blob/main/Global/JetBrains.gitignore
+#  and can be added to the global gitignore or merged into this file.  For a more nuclear
+#  option (not recommended) you can uncomment the following to ignore the entire idea folder.
+#.idea/
+**/target
+**/debug

common_concepts/Cargo.lock

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+# This file is automatically @generated by Cargo.
+# It is not intended for manual editing.
+version = 4
+
+[[package]]
+name = "common_concepts"
+version = "0.1.0"

common_concepts/Cargo.toml

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+[package]
+name = "common_concepts"
+version = "0.1.0"
+edition = "2021"
+
+[dependencies]

common_concepts/src/main.rs

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+fn add(a:i32,b:i32) -> i32{
+    return a + b;
+}
+fn addOne(a:i32) -> i32 {
+    return a + 1;
+}
+fn generate(limit:i32) -> Vec<i32>{
+    let mut arr:Vec<i32> = Vec::new();
+    for x in 1..limit {
+        arr.push(x);
+    }
+    return arr;
+}
+fn generate_with(limit:i32,generator_func:fn(i32) -> i32) -> Vec<i32> {
+    let mut arr:Vec<i32> = Vec::new();
+    for x in generate(limit) {
+        arr.push(generator_func(x));
+    }
+    return arr;
+}
+fn main() {
+    let mut count = 0;
+    let mut i = 0;
+    while i < 100 {
+
+        count = count + i;
+        i = i + 1;
+    }
+    println!("Count with while loop:{}",count);
+    count = 0;
+    for x in generate(100) {
+        count = count + x;
+    }
+    println!("Count with array generation:{}",count);
+    count = generate(100).iter().sum();
+    println!("Count with generation:{}",count);
+    count = generate_with(100,|x| x + 1).into_iter().sum();
+    println!("Count with generation_with:{}",count);
+    count = generate_with(100,addOne).into_iter().sum();
+    println!("Count with generation_with and function as parameter:{}",count);
+}

common_concepts/target/.rustc_info.json

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+{"rustc_fingerprint":12748942277069595422,"outputs":{"4614504638168534921":{"success":true,"status":"","code":0,"stdout":"rustc 1.83.0 (90b35a623 2024-11-26)\nbinary: rustc\ncommit-hash: 90b35a6239c3d8bdabc530a6a0816f7ff89a0aaf\ncommit-date: 2024-11-26\nhost: x86_64-unknown-linux-gnu\nrelease: 1.83.0\nLLVM version: 19.1.1\n","stderr":""},"15729799797837862367":{"success":true,"status":"","code":0,"stdout":"___\nlib___.rlib\nlib___.so\nlib___.so\nlib___.a\nlib___.so\n/home/adnanwork/.rustup/toolchains/stable-x86_64-unknown-linux-gnu\noff\npacked\nunpacked\n___\ndebug_assertions\npanic=\"unwind\"\nproc_macro\ntarget_abi=\"\"\ntarget_arch=\"x86_64\"\ntarget_endian=\"little\"\ntarget_env=\"gnu\"\ntarget_family=\"unix\"\ntarget_feature=\"fxsr\"\ntarget_feature=\"sse\"\ntarget_feature=\"sse2\"\ntarget_has_atomic=\"16\"\ntarget_has_atomic=\"32\"\ntarget_has_atomic=\"64\"\ntarget_has_atomic=\"8\"\ntarget_has_atomic=\"ptr\"\ntarget_os=\"linux\"\ntarget_pointer_width=\"64\"\ntarget_vendor=\"unknown\"\nunix\n","stderr":""}},"successes":{}}

common_concepts/target/CACHEDIR.TAG

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+Signature: 8a477f597d28d172789f06886806bc55
+# This file is a cache directory tag created by cargo.
+# For information about cache directory tags see https://bford.info/cachedir/

common_concepts/target/debug/.fingerprint/common_concepts-c8c763753bc2e524/bin-common_concepts

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+9b1c6090b16909a0

common_concepts/target/debug/.fingerprint/common_concepts-c8c763753bc2e524/bin-common_concepts.json

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+{"rustc":11594289678289209806,"features":"[]","declared_features":"[]","target":9469802781527107148,"profile":11597332650809196192,"path":10602529704205407992,"deps":[],"local":[{"CheckDepInfo":{"dep_info":"debug/.fingerprint/common_concepts-c8c763753bc2e524/dep-bin-common_concepts","checksum":false}}],"rustflags":[],"metadata":7797948686568424061,"config":2202906307356721367,"compile_kind":0}

common_concepts/target/debug/.fingerprint/common_concepts-c8c763753bc2e524/invoked.timestamp

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+This file has an mtime of when this was started.

common_concepts/target/debug/.fingerprint/common_concepts-c8c763753bc2e524/output-bin-common_concepts

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+{"$message_type":"diagnostic","message":"function `add` is never used","code":{"code":"dead_code","explanation":null},"level":"warning","spans":[{"file_name":"src/main.rs","byte_start":3,"byte_end":6,"line_start":1,"line_end":1,"column_start":4,"column_end":7,"is_primary":true,"text":[{"text":"fn add(a:i32,b:i32) -> i32{","highlight_start":4,"highlight_end":7}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(dead_code)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: function `add` is never used\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/main.rs:1:4\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m1\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0mfn add(a:i32,b:i32) -> i32{\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(dead_code)]` on by default\u001b[0m\n\n"}
+{"$message_type":"diagnostic","message":"function `addOne` should have a snake case name","code":{"code":"non_snake_case","explanation":null},"level":"warning","spans":[{"file_name":"src/main.rs","byte_start":51,"byte_end":57,"line_start":4,"line_end":4,"column_start":4,"column_end":10,"is_primary":true,"text":[{"text":"fn addOne(a:i32) -> i32 {","highlight_start":4,"highlight_end":10}],"label":null,"suggested_replacement":null,"suggestion_applicability":null,"expansion":null}],"children":[{"message":"`#[warn(non_snake_case)]` on by default","code":null,"level":"note","spans":[],"children":[],"rendered":null},{"message":"convert the identifier to snake case","code":null,"level":"help","spans":[{"file_name":"src/main.rs","byte_start":51,"byte_end":57,"line_start":4,"line_end":4,"column_start":4,"column_end":10,"is_primary":true,"text":[{"text":"fn addOne(a:i32) -> i32 {","highlight_start":4,"highlight_end":10}],"label":null,"suggested_replacement":"add_one","suggestion_applicability":"MaybeIncorrect","expansion":null}],"children":[],"rendered":null}],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: function `addOne` should have a snake case name\u001b[0m\n\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m--> \u001b[0m\u001b[0msrc/main.rs:4:4\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m\u001b[1m\u001b[38;5;12m4\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m \u001b[0m\u001b[0mfn addOne(a:i32) -> i32 {\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\u001b[0m    \u001b[0m\u001b[0m\u001b[1m\u001b[33m^^^^^^\u001b[0m\u001b[0m \u001b[0m\u001b[0m\u001b[1m\u001b[33mhelp: convert the identifier to snake case: `add_one`\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m|\u001b[0m\n\u001b[0m  \u001b[0m\u001b[0m\u001b[1m\u001b[38;5;12m= \u001b[0m\u001b[0m\u001b[1mnote\u001b[0m\u001b[0m: `#[warn(non_snake_case)]` on by default\u001b[0m\n\n"}
+{"$message_type":"diagnostic","message":"2 warnings emitted","code":null,"level":"warning","spans":[],"children":[],"rendered":"\u001b[0m\u001b[1m\u001b[33mwarning\u001b[0m\u001b[0m\u001b[1m: 2 warnings emitted\u001b[0m\n\n"}

common_concepts/target/debug/common_concepts.d

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+/home/adnanwork/repos/learn-rust/common_concepts/target/debug/common_concepts: /home/adnanwork/repos/learn-rust/common_concepts/src/main.rs

common_concepts/target/debug/deps/common_concepts-c8c763753bc2e524.d

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+/home/adnanwork/repos/learn-rust/common_concepts/target/debug/deps/common_concepts-c8c763753bc2e524: src/main.rs
+
+/home/adnanwork/repos/learn-rust/common_concepts/target/debug/deps/common_concepts-c8c763753bc2e524.d: src/main.rs
+
+src/main.rs: