14 lines
369 B
Java
14 lines
369 B
Java
import java.util.*;
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import java.math.*;
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public class Main {
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public static void main(String[] args){
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Scanner sc = new Scanner(System.in);
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int t = sc.nextInt();
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while(t-->0){
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BigInteger a = new BigInteger(sc.next());
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BigInteger b = new BigInteger(sc.next());
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System.out.println(a.add(b));
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}
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}
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}
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