int main(
int argc,
char** argv)
{
interval_t
I(0.1,0.5), J(0.5,1); std::cout<<
I<<std::endl;
interval_t I0,I1,I2,I3;
I0=
I+J; std::cout<< I0 <<std::endl;
I1=
I-J; std::cout<< I1 <<std::endl;
I2=
I*J; std::cout<< I2 <<std::endl;
I3=
I/J; std::cout<< I3 <<std::endl;
I0=
I+2.0; std::cout<< I0 <<std::endl;
I1=
I-2.0; std::cout<< I1 <<std::endl;
I2=
I*1.2; std::cout<< I2 <<std::endl;
I3=
I/2.1; std::cout<< I3 <<std::endl;
I0=
I+3; std::cout<< I0 <<std::endl;
I1=
I-2; std::cout<< I1 <<std::endl;
I2=
I*4; std::cout<< I2 <<std::endl;
I3=
I/3; std::cout<< I3 <<std::endl;
I0= 2.0+
I; std::cout<< I0 <<std::endl;
I1= 2.0-
I; std::cout<< I1 <<std::endl;
I2=
I*1.2; std::cout<< I2 <<std::endl;
I3= 2.1/
I; std::cout<< I3 <<std::endl;
interval_t A= (
I-J)*2; std::cout<< A <<std::endl;
}