20. What is the output of the following C++ code? (4) a. vector classList; classList.push_back(Sheila); classList.push_back(Anita);...

  

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20. What is the output of the following C++ code? (4) a. vector classList; classList.push_back("Sheila"); classList.push_back("Anita"); classList.push_back("Cecelia"); classList.push_back("Henry"); for (unsigned int i = 0; i < classList.size(); i++) cout < < classList[i] < < " "; cout < < endl; b. vector classList (2); C classList [0] = "Danny"; classList.push_back("Sheila"); classList.push_back("Anita"); classList.push_back("Cecelia"); classList.push_back("Henry"); for (unsigned int i=0; i < classList.size(); i++) cout < < classList[i] < < " "; cout < < endl; What is the size of classList in (a)? What is the size of classList in (b)? 20. What is the output of the following C++ code? (4) a. vector classList; classList.push_back("Sheila"); classList.push_back("Anita"); classList.push_back("Cecelia"); classList.push_back("Henry"); for (unsigned int i = 0; i < classList.size(); i++) cout < < classList[i] < < " "; cout < < endl; b. vector classList (2); C classList [0] = "Danny"; classList.push_back("Sheila"); classList.push_back("Anita"); classList.push_back("Cecelia"); classList.push_back("Henry"); for (unsigned int i=0; i < classList.size(); i++) cout < < classList[i] < < " "; cout < < endl; What is the size of classList in (a)? What is the size of classList in (b)?