SI204 Polynomial Evaluation Problem

#include <iostream>

using namespace std;

int main()
{
  // Read in x value

  // Read and evaluate polynomial

  // Write result

  return 0;
}

#include <iostream>

using namespace std;

int main()
{
  // Read in x value

  /************************************/
  /*** Read and evaluate polynomial ***/
  /************************************/
  while()
  {
    // Read next term c*x^n

    // Evaluate next term c*x^n

    // Update value of total
  }

  // Write result

  return 0;
}

#include <iostream>

using namespace std;

int main()
{
  // Read in x value

  /************************************/
  /*** Read and evaluate polynomial ***/
  /************************************/
  while()
  {
    // Read next term c*x^n

    /******************************/
    /** Evaluate next term c*x^n **/
    /******************************/
    // - Compute x^n
    // - multiply by c
    
    // Add value of term to total
  }

  // Write result

  return 0;
}

#include <iostream>

using namespace std;

int main()
{
  // Read in x value
  double x;
  cout << "Enter value for x: ";
  cin >> x;

  /************************************/
  /*** Read and evaluate polynomial ***/
  /************************************/
  while()
  {
    // Read next term c*x^n

    /******************************/
    /** Evaluate next term c*x^n **/
    /******************************/
    // - Compute x^n
    double xn = 1;
    for(int i = 0; i < n; i++)
      xn = xn*x;

    // - multiply by c
    double term = xn*c;

    /******************************/
    /** Add value of term to total*/
    /******************************/
    if (op == '+')
      total = total + term;
    else
      total = total - term;
  }

  // Write result
  cout << "Result is " << total << endl;

  return 0;
}

#include <iostream>

using namespace std;

int main()
{
  // Read in x value
  double x;
  cout << "Enter value for x: ";
  cin >> x;

  /************************************/
  /*** Read and evaluate polynomial ***/
  /************************************/
  cout << "Enter polynomial to be evaluated "
       << "(e.g. 3.1*x^2 - 2.0*x^1 + 1.1*x^0 = )"
       << endl;

  while(op != '=')
  {
    /******************************/
    /** Read next term c*x^n  *****/
    /******************************/
    double c;
    int n;
    char t;
    cin >> c >> t >> t >> t >> n;

    /******************************/
    /** Evaluate next term c*x^n **/
    /******************************/
    // - Compute x^n
    double xn = 1;
    for(int i = 0; i < n; i++)
      xn = xn*x;

    // - multiply by c
    double term = xn*c;

    /******************************/
    /** Add value of term to total*/
    /******************************/
    if (op == '+')
      total = total + term;
    else
      total = total - term;
  }

  // Write result
  cout << "Result is " << total << endl;

  return 0;
}

#include <iostream>

using namespace std;

int main()
{
  // Read in x value
  double x;
  cout << "Enter value for x: ";
  cin >> x;

  /************************************/
  /*** Read and evaluate polynomial ***/
  /************************************/
  cout << "Enter polynomial to be evaluated "
       << "(e.g. 3.1*x^2 - 2.0*x^1 + 1.1*x^0 = )"
       << endl;

  // Initialization for loop
  char op;
  double total;
  op = '+';
  total = 0;

  while(op != '=')
  {
    /******************************/
    /** Read next term c*x^n  *****/
    /******************************/
    double c;
    int n;
    char t;
    cin >> c >> t >> t >> t >> n;

    /******************************/
    /** Evaluate next term c*x^n **/
    /******************************/
    // - Compute x^n
    double xn = 1;
    for(int i = 0; i < n; i++)
      xn = xn*x;

    // - multiply by c
    double term = xn*c;

    /******************************/
    /** Add value of term to total*/
    /******************************/
    if (op == '+')
      total = total + term;
    else
      total = total - term;

    // Read next op
    cin >> op;
  }

  // Write result
  cout << "Result is " << total << endl;

  return 0;
}