Pass integer to function return changed value
fn increment(x: i32) -> i32 { x + 1 } fn main() { let mut a = 1; println!("{a}"); a = increment(a); println!("{a}"); }
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fn increment(x: i32) -> i32 { x + 1 } fn main() { let mut a = 1; println!("{a}"); a = increment(a); println!("{a}"); }
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