2021年2月3日星期三

C++ Forcing the END of a while-Loop Prematurely ONLY when an (IF) loop is incorporated into the while loop?

The program is supposed to ask the input to input a variable for a vector UNTIL the user picks "-0" to stop the while loop. WITH THIS "IF" nested loop within the While loop, it allows 3 entries before it stops the program! whY? Please find the "THIS RIGHT HERE; THIS is the offending code!" note in this codeblock and try the program with or without said 'if' statement.

   int main(){      std::vector<float> asdf;      float g = 0; std::cout << "enter value g;" << endl;      std::cin >> g; asdf.push_back(g);      while (g != -0) {          std::cout << "enter another g value" << endl;          std::cin >> g;          asdf.push_back(g);      /* **THIS RIGHT HERE; THIS is the offending code!** */       if (g = -0) { asdf.pop_back(); }      }         std::cout << "end of vector" << endl;      for (int i = 0; i < asdf.size(); i++) { std::cout << asdf[i] << ", "; }      std::cout << "end of while;" << endl;      system("pause"); return 0;        }  

Thank you

https://stackoverflow.com/questions/66037845/c-forcing-the-end-of-a-while-loop-prematurely-only-when-an-if-loop-is-incorp February 04, 2021 at 08:45AM

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