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#![allow(dead_code)]
#![allow(unused_variables)]
#![allow(unused_imports)]

// todo
pub fn four_sum(nums: Vec<i32>, target: i32) -> Vec<Vec<i32>> {
    unimplemented!()
}

#[cfg(test)]
mod tests {
    use super::*;

    #[test]
    fn test1() {
        assert_eq!(1, 1);
    }
}