LabF6

#pragma once
#include<math.h>
#include <cmath>
#include <stdlib.h>
int m, n,kol,p;
int A[50][50];

#pragma endregion
private: System::Void button1_Click(System::Object^  sender, System::EventArgs^  e) {
            if ((textBox1->Text!="")&&(textBox2->Text!=""))
            {
                int stb; int str; int i;
                m = Convert::ToInt32(textBox1->Text);
                n = Convert::ToInt32(textBox2->Text);
                int k =0;
                k = dataGridView1->ColumnCount;
                if (k != 0)
                for (int i = 0; i < k; i++)
                dataGridView1->Columns->Clear();
                dataGridView1->ColumnCount = n;
                dataGridView1->Rows->Add(m);
                for (stb=0; stb<m; stb++)
                {
                    for (str=0; str<n; str++)
                    {
                        i = rand ( ) % 121-50;
                        dataGridView1->Rows[str]->Cells[stb]->Value = i;
                    }
                }
            }
            else  {MessageBox::Show( "Заполните пожалуйста данные", "Ошибка ввода данных", MessageBoxButtons::OK, MessageBoxIcon::Exclamation );}
}
private: System::Void button2_Click(System::Object^  sender, System::EventArgs^  e) {
            kol=0;p=0;
            int chet=0; int sum1=0; int sum2=0; int i; int j;
            for (int i = 0; i < m; i++)
            for (int j = 0; j < n; j++)
            {
                A[i][j] = Convert::ToSingle(this->dataGridView1->Rows[i]->Cells[j]->Value);
                if (A[i][j]>0) {kol++;}
            }
            j=1;
            for (int i = 0; i < m; i++)
            {
                if (A[i][j]<0) {sum2=sum2+A[i][j];}
            }
            i=1;
            for (int j = 0; j < n; j++)
            {
                if (A[i][j]%3==true) {sum1=sum1+A[i][j];}
            }
            if (checkBox3->Checked==true) {this->textBox5->Text=Convert::ToString (sum1*sum2);}
            if ((checkBox1->Checked==true)&&(kol!=0)) {this->textBox3->Text=Convert::ToString (kol);}
            else
            if (checkBox1->Checked==true) {this->textBox3->Text=Convert::ToString ("Нет элементов");}
            for (int j = n-1; j >= 0; j--)
            {
                if (A[p][j]%2==0) {chet=chet+1;}
                p++;
            }
            if ((checkBox2->Checked==true)&&(chet!=0)) {this->textBox4->Text=Convert::ToString (chet);}
            else
            if (checkBox2->Checked==true) {this->textBox4->Text=Convert::ToString ("Нет элементов");}
            return;
}
private: System::Void button3_Click(System::Object^  sender, System::EventArgs^  e) { Application::Exit();
         }
};
}