P1.cpp

#include <iostream>
#include <cmath>
using namespace std;

int main(){
//------------------------------------Compund Intrest------------------------------------
    // double power;
    // double ci,a,p,r,n,t;
    // cout<<"Enter the principle value "<<endl;
    // cin>>p;
    // cout<<"Enter the rate "<< endl;
    // cin>>r;
    // cout<<"Enter the value of n "<<endl;
    // cin>>n;
    // cout<<"Enter the time period "<<endl;
    // cin>>t;
    // a = (1+r/(100*n));
    // ci = p*pow(a,n*t);
    // cout<<"Value of compound interest is "<< ci<<endl;

    //-------------------------------------Quadratic Equation---------------------------------
    float a, b, c;
    float d, root1, root2;

    cout << "Enter value of a: ";
    cin >> a;

    cout << "Enter value of b: ";
    cin >> b;

    cout << "Enter value of c: ";
    cin >> c;

    d = (b * b) - (4 * a * c);

    if (d > 0) {
        root1 = (-b + sqrt(d)) / (2 * a);
        root2 = (-b - sqrt(d)) / (2 * a);
        cout << "Roots are real and different\n";
        cout << "Root 1 = " << root1 << endl;
        cout << "Root 2 = " << root2 << endl;
    }
    else if (d == 0) {
        root1 = -b / (2 * a);
        cout << "Roots are real and equal\n";
        cout << "Root = " << root1 << endl;
    }
    else {
        cout << "Roots are imaginary (not real)" << endl;
    }
    return 0;
}