int main(){ long real1,imaginary1,real2,imaginary2; scanf("%ld%ld",&real1,&imaginary1); ComplexNumber a={real1,imaginary1}; scanf("%ld%ld",&real2,&imaginary2); ComplexNumber b={real2,imaginary2}; ComplexNumber c; c.saberi(a,b); c.oduzmi(a,b); c.pomnozi(a,b); c.podeli(a,b); return 0; }