Məsələlər
A + B ?
import java.io.*; import java.math.BigInteger; import java.util.Scanner;
public class Main { public static void main(String[] args) { Scanner scanner = new Scanner(System.in);
int N = scanner.nextInt();
for (int i = 0; i < N; i++) {
String expression = scanner.next();
String[] parts = expression.split("[-+]");
BigInteger A = new BigInteger(parts[0]);
BigInteger B = new BigInteger(parts[1]);
char operation = expression.charAt(parts[0].length());
BigInteger result;
if (operation == '+') {
result = A.add(B);
} else {
result = A.subtract(B);
}
System.out.println(result);
}
scanner.close();
}
}