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}");
}1
2
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fn increment(x: i32) -> i32 {
x + 1
}
fn main() {
let mut a = 1;
println!("{a}");
a = increment(a);
println!("{a}");
}1
2