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Update en/src/variables.md
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// Fix the error below with least amount of modification to the code
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// Fix the error below with least amount of modification to the code
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fn main() {
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fn main() {
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let x: i32; // Uninitialized but used, ERROR !
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let x: i32; // Uninitialized but used, ERROR !
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let y: i32; // Uninitialized but also unused, only a warning
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let y: i32; // Uninitialized but also unused, only a Warning !
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assert_eq!(x, 5);
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assert_eq!(x, 5);
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println!("Success!");
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println!("Success!");
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