Would these statements cause an error? Why or why not? int year = 2019; int yearNext = 2020; int & ref = year; & ref = yearNext; A.2 - 5 pts - What is a dangling/stale pointer? And please give a code example. Does delete delete a pointer? [ Yes ] [ No ] P

Asteam is contained in a rigid tank with a volume of 1 m3. initially, the pressure and temperature are 7 bar and 500 oc, respectively. the temperature drops due to cooling process. determine: (1) the temperature at which condensation begins in °c, (2) the fraction of the total mass that has condensed when the pressure decreased to 0.5 bar. (3) the volume in m3 occupied by saturated liquid at the final state?