eulersmethodcalc.cpp

#include <iostream>

using namespace std;

double dydx(double x, double y){
    return x+y;
}

int main(){
    double x, y, h, endX;
    cin >> x >> y >> h >> endX;
    while (!(abs(x-endX) < 0.001)){
        y = y + h*dydx(x,y);
        x = x + h;
        cout << x << " " << y << endl;
    }
    cout << "ans - " << x << " " << y << endl;
    return 0;
}