cpp_exercises/20_three_term_polynomial.cpp at master · snbhanja/cpp_exercises · GitHub

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/*Fix the errors and get an error free compilation and execution.*/

#include<iostream>
#include<string>
#include<sstream>
#include <cmath>

int main()
{
    int coeff1, coeff2, constant;
    int exp1, exp2;
    int y;
    int x;
    //Calculate the value of y for a user defined three term polynomial
    //Get the coefficients, exponents, and the constants
    std::cout<<"What is the first coefficient?";
    std::cin>>coeff1;
    std::cout<<coeff1<<"\n";
    std::cout<<"What is the exponent of the first term?";
    std::cin>>exp1;
    std::cout<<exp1<<"\n";
    std::cout<<"What is the second coefficient?";
    std::cin>>coeff2;
    std::cout<<coeff2<<"\n";
    std::cout<<"What is the exponent of the second term?";
    std::cin>>exp2;
    std::cout<<exp2<<"\n";
    std::cout<<"What is the constant?";
    std::cin>>constant;
    std::cout<<constant<<"\n";
    //Print the complete equation
    std::cout<<"The polynomial we are solving is:\n";
    std::cout<<"\t"<<coeff1<<"*x^"<<exp1<<" + "<<coeff2<<"*x^"<<exp2<<"+ "<<constant;
    std::cout<<"\nWhat is the value of x?";
    std::cin>>x;
    std::cout<<x<<"\n";
    //Solve the equation with the given x
    y = coeff1*pow(x,exp1) + coeff2*pow(x,exp2) + constant;
    std::cout<<"y = "<<coeff1<<"*"<<x<<"^"<<exp1<<" + "<<coeff2<<"*"<<x<<"^"<<exp2<<"+ "<<constant<<" = "<<y;
    return 0;
}


/*Answer
What is the first coefficient?1
1
What is the exponent of the first term?3
3
What is the second coefficient?2
2
What is the exponent of the second term?3
3
What is the constant?5
5
The polynomial we are solving is:
        1*x^3 + 2*x^3+ 5
What is the value of x?45
45
y = 1*45^3 + 2*45^3+ 5 = 273379
*/