Universal Code Snippet
fn main() {
println!("Hello, World!");
}use std::io;
fn main() {
println!("Enter your name:");
let mut name = String::new();
io::stdin().read_line(&mut name).unwrap();
println!("Hello, {}!", name.trim());
}fn main() {
let age = 20;
if age >= 18 {
println!("You are an adult.");
} else {
println!("You are a minor.");
}
}fn main() {
println!("For loop:");
for i in 1..=5 {
print!("{} ", i);
}
println!();
println!("While loop:");
let mut j = 1;
while j <= 5 {
print!("{} ", j);
j += 1;
}
println!();
}fn add(a: i32, b: i32) -> i32 {
a + b
}
fn main() {
println!("Sum: {}", add(10, 20));
}fn main() {
let numbers = vec![10, 20, 30, 40, 50];
for (i, v) in numbers.iter().enumerate() {
println!("Element {}: {}", i, v);
}
}fn main() {
let str1 = String::from("Hello");
let str2 = " World";
println!("Length: {}", str1.len());
let combined = str1 + str2;
println!("Concatenated: {}", combined);
println!("Uppercase: {}", combined.to_uppercase());
}fn main() {
let a: f64 = 15.0;
let b: f64 = 4.0;
println!("Add: {}", a + b);
println!("Subtract: {}", a - b);
println!("Multiply: {}", a * b);
println!("Divide: {}", a / b);
}
