>>>>>>>ejercicios antiguos<<<<<<<

 ejercicio lacteos

grupo Gary Angulo ,Ronald Pinos



#include "mainwindow.h"
#include "ui_mainwindow.h"
#include "qmessagebox.h"
MainWindow::MainWindow(QWidget *parent) :
    QMainWindow(parent),
    ui(new Ui::MainWindow)
{
    ui->setupUi(this);
}

MainWindow::~MainWindow()
{
    delete ui;
}

void MainWindow::on_pushButton_clicked()
{
    QMessageBox m;
       int op;
       float vp,sf,s;
       s=ui->txts->text().toFloat();
       vp=ui->txtvp->text().toFloat();
       sf=ui->txtsf->text().toFloat();
       op=ui->cbs->currentIndex();
       switch (op)
       {
       case 0 :
           s=1600.00;
           ui->txts->setText(QString::number(s));
           vp=(s*9.35)/100;
           ui->txtvp->setText(QString::number(vp));
           sf=s-vp;
           ui->txtsf->setText(QString::number(sf));
           break;
       case 1 :
           s=950.00;
           ui->txts->setText(QString::number(s));
           vp=(s*9.35)/100;
           ui->txtvp->setText(QString::number(vp));
           sf=s-vp;
           ui->txtsf->setText(QString::number(sf));
           break;
       case 2 :
           s=640.00;
           ui->txts->setText(QString::number(s));
           vp=(s*9.35)/100;
           ui->txtvp->setText(QString::number(vp));
           sf=s-vp;
           ui->txtsf->setText(QString::number(sf));
           break;
       case 3 :
           s=580.00;
           ui->txts->setText(QString::number(s));
           vp=(s*9.35)/100;
           ui->txtvp->setText(QString::number(vp));
           sf=s-vp;
           ui->txtsf->setText(QString::number(sf));
           break;

       }

}

void MainWindow::on_pushButton_2_clicked()
{
    close();
}