Please write a C++ program that satisfies the following:

* please do not include fstream

This is what I have so far:

Task D. Calc3: Squares. Write an even better calculator program calc3.cpp that can understand squared numbers. We are going to use a simplified notation should mean 102+7-512 Examplo: When reading input file x to mean X2. For example, 10 751 formulas.txt 5ti 1000651; the program should report: $ /calc3 > plus)//while loop if (plus/lif statement cin >> s; sumofs s +sumofs 17 18 19 20 21 else if (plus cin Si t 23 24 sumofs - sumofs-si 25 else if (plus cin s 26 27 28 sumof s*= else if (plust//reads the semi colon cout sumofs e endl cin sumofs 29 30 31 32 34 return . 35