Floating point imprecision
fn main() {
let a = 0.1;
let b = 0.2;
let c = a + b;
println!("{c}");
println!("{}", c == 3.0);
}0.30000000000000004
false
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fn main() {
let a = 0.1;
let b = 0.2;
let c = a + b;
println!("{c}");
println!("{}", c == 3.0);
}0.30000000000000004
false