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public class Complex {
private long t = 0;
private long v = 0;
public Complex(long t, long v) {
this.t = t;
this.v = v;
}
public long getT() {
return t;
}
public long getV() {
return v;
}
public Complex add(Complex num) {
return Complex.add(this, num);
}
public Complex subtract(Complex num) {
return Complex.subtract(this, num);
}
public static Complex add(Complex num1, Complex num2) {
return new Complex(num1.getT() + num2.getT(), num1.getV() + num2.getV());
}
public static Complex subtract(Complex num1, Complex num2) {
return new Complex(num1.getT() - num2.getT(), num1.getV() - num2.getV());
}