C# самый простой вариант. Не нравится - совершенствуйте
на форму label1, textBox1, textBox2, textBox3, button1, button2, button3, this.button4, this.button5, this.button6
в Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
public Form1()
InitializeComponent();
}
double a, b, result;
private void button1_Click(object sender, EventArgs e)
a = Convert.ToDouble(textBox1.Text);
b = Convert.ToDouble(textBox2.Text);
label1.Text = "Сумма";
result = a + b;
textBox3.Text = Convert.ToString(result);
private void button2_Click(object sender, EventArgs e)
label1.Text = "Разность";
result = a - b;
private void button3_Click(object sender, EventArgs e)
label1.Text = "Произведение";
textBox3.Text = Convert.ToString(Convert.ToDouble(textBox1.Text) * Convert.ToDouble(textBox2.Text));
private void button4_Click(object sender, EventArgs e)
label1.Text = "Частное";
result = a / b;
private void button5_Click(object sender, EventArgs e)
textBox3.Text = Convert.ToString(Convert.ToDouble(textBox1.Text) * Convert.ToDouble(textBox1.Text));
private void button6_Click(object sender, EventArgs e)
textBox3.Text = Convert.ToString(Math.Sqrt(Convert.ToDouble(textBox1.Text)));
1)
#include <iostream>
using namespace std;
int main() {
int x;
cin >> x;
cout << "V = " << x * x * x << endl << "S = " << x * x;
system("pause");
return 0;
2)
double a, b;
cin >> a >> b;
if (a > b) {
cout << "a > b " << endl << a;
else {
cout << "a <= b " << endl << a << b;
3)
if (x % 2 == 0) cout << "YES";
else cout << "NO";
cout << endl;
if (x % 10 == 3) cout << "YES";
C# самый простой вариант. Не нравится - совершенствуйте
на форму label1, textBox1, textBox2, textBox3, button1, button2, button3, this.button4, this.button5, this.button6
в Form1.cs
using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Windows.Forms;
namespace WindowsFormsApplication1
{
public partial class Form1 : Form
{
public Form1()
{
InitializeComponent();
}
double a, b, result;
private void button1_Click(object sender, EventArgs e)
{
a = Convert.ToDouble(textBox1.Text);
b = Convert.ToDouble(textBox2.Text);
label1.Text = "Сумма";
result = a + b;
textBox3.Text = Convert.ToString(result);
}
private void button2_Click(object sender, EventArgs e)
{
a = Convert.ToDouble(textBox1.Text);
b = Convert.ToDouble(textBox2.Text);
label1.Text = "Разность";
result = a - b;
textBox3.Text = Convert.ToString(result);
}
private void button3_Click(object sender, EventArgs e)
{
label1.Text = "Произведение";
textBox3.Text = Convert.ToString(Convert.ToDouble(textBox1.Text) * Convert.ToDouble(textBox2.Text));
}
private void button4_Click(object sender, EventArgs e)
{
a = Convert.ToDouble(textBox1.Text);
b = Convert.ToDouble(textBox2.Text);
label1.Text = "Частное";
result = a / b;
textBox3.Text = Convert.ToString(result);
}
private void button5_Click(object sender, EventArgs e)
{
textBox3.Text = Convert.ToString(Convert.ToDouble(textBox1.Text) * Convert.ToDouble(textBox1.Text));
}
private void button6_Click(object sender, EventArgs e)
{
textBox3.Text = Convert.ToString(Math.Sqrt(Convert.ToDouble(textBox1.Text)));
}
}
}
1)
#include <iostream>
using namespace std;
int main() {
int x;
cin >> x;
cout << "V = " << x * x * x << endl << "S = " << x * x;
system("pause");
return 0;
}
2)
#include <iostream>
using namespace std;
int main() {
double a, b;
cin >> a >> b;
if (a > b) {
cout << "a > b " << endl << a;
}
else {
cout << "a <= b " << endl << a << b;
}
system("pause");
return 0;
}
3)
#include <iostream>
using namespace std;
int main() {
int x;
cin >> x;
if (x % 2 == 0) cout << "YES";
else cout << "NO";
cout << endl;
if (x % 10 == 3) cout << "YES";
else cout << "NO";
cout << endl;
system("pause");
return 0;
}