basic calculator

#include <iostream>
int
main ()
{
  int n1 = 0;
  int n2 = 0;
  int solved = 0;
  int type = 0;
  bool issolved = false;

  while (issolved = true) {
  std::cout << "What type of math would you like to do?\n\n" << "1) Addition\n2) Subtraction\n3) Multiplication\n4) Division\n";
  std::cin >> type;

  if (type == 1) {
      std::cout << "For: addition\n\n";
      std::cout << "Enter your first number\n";
      std::cin >> n1;
      std::cout << "Enter your second number\n";
      std::cin >> n2;
      solved = n1 + n2;
      std::cout << "The solution is " << solved << "\n";
      issolved = true;

     }
  else if (type == 2) {
      std::cout << "For: subtraction\n\n";
      std::cout << "Enter your first number\n";
      std::cin >> n1;
      std::cout << "Enter your second number\n";
      std::cin >> n2;
      solved = n1 - n2;
      std::cout << "The solution is " << solved << "\n";
      issolved = true;
  }
  else if (type == 3) {
      std::cout << "For: multiplication\n\n";
      std::cout << "Enter your first number\n";
      std::cin >> n1;
      std::cout << "Enter your second number\n";
      std::cin >> n2;
      solved = n1 * n2;
      std::cout << "The solution is " << solved << "\n";
      issolved = true;
  }
  else if (type == 4) {
      std::cout << "For: division\n\n";
      std::cout << "Enter your first number\n";
      std::cin >> n1;
      std::cout << "Enter your second number\n";
      std::cin >> n2;
      solved = n1 / n2;
      std::cout << "The solution is " << solved << "\n";
      issolved = true;
  }
  else {
      std::cout << "Invalid type\n";
      issolved = true;
  }
}






}