Question

how to write a program of integer, charecter and real in c++??

Answer 1

#include <iostream>
 using namespace std;
    int main() {
  int number; char character; cout << "Type in a character:\n";
   cin >> character; number = character; cout << "The character '" << character;
  cout << "' is represented as the number ";
  cout << number << " in the computer.\n";
    return 0;  
}
#include <iostream>
  #include <cmath>
 using namespace std;
   int main()
  {
  float number;
    cout << "Type in a real number.\n";
  cin >> number; cout.setf(ios::fixed);
 cout.precision(2); cout << "The square root of " << number << " is approximately ";
   cout << sqrt(number) << ".\n";
    return 0;
 }

Answer 2

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