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1915A.rs
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1915A.rs
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use std::io;
fn main(){
let mut input = String::new();
let _ = io::stdin().read_line(&mut input);
let t:i16 = input.trim().parse().unwrap();
for _ in 0..t {
let cin = std::io::stdin();
let mut str = String::new();
cin.read_line(&mut str).unwrap();
let values = str
.split_whitespace()
.map(|x| x.parse::<i32>())
.collect::<Result<Vec<i32>, _>>()
.unwrap();
//assert!(values.len() == 3);
let a = values[0];
let b = values[1];
let c = values[2];
/*
If two numbers are the same, they translate to the same
bit sequence in binary.
This means the application of the bitwise XOR operation
should return a resultant sequence of all 0s.
*/
if a ^ b == 0 {
println!("{}", c);
} else if b ^ c == 0 {
println!("{}", a);
} else if a ^ c == 0 {
println!("{}", b);
}
str.clear();
}
input.clear();
}