Int main(int argc, char* argv[])

{

cout << "Mesyac " << "Chislo dney" << endl;

for (int i = 1; i < 13; i++)

cout << i << "\t" << DaysCount(i) << endl;

cin.ignore();

cin.get();

return 0;

}

Задача 10.

#include <iostream.h>

#include <vcl.h>

#pragma hdrstop

using namespace std;

#pragma argsused

int SUMMA(int a, int b, int h)

{

int sum = 0;

for (int i = a; i <= b; i += h)

sum += i;

return sum;

}

Int main(int argc, char* argv[])

{

cout << "Summa = " << SUMMA(10, 100, 5) << endl;

cin.ignore();

cin.get();

return 0;

}

Задача 11.

#include <iostream.h>

#include <vcl.h>

#pragma hdrstop

using namespace std;

#pragma argsused

double Kvadr(double x)

{

return x * x;

}

Int main(int argc, char* argv[])

{

double a, b, c;

cout << "Vvedite a: ";

cin >> a;

cout << "Vvedite b: ";

cin >> b;

cout << "Vvedite c: ";

cin >> c;

double result = Kvadr(b) / (Kvadr(a) + Kvadr(b)) * (Kvadr(a) + Kvadr(b)) + Kvadr(c);

cout << "Resultat: " << result << endl;

cin.ignore();

cin.get();

return 0;

}

Задача 12.

#include <iostream.h>

#include <vcl.h>

#pragma hdrstop

using namespace std;

#pragma argsused

double Kub(double x)

{

return x * x * x;

}

Int main(int argc, char* argv[])

{

double a, b;

cout << "Vvedite a: ";

cin >> a;

cout << "Vvedite b: ";

cin >> b;

double result = 2 * Kub(a - b) * Kub(a + b) / (Kub(a) + Kub(b));

cout << "Resultat: " << result << endl;

cin.ignore();

cin.get();

return 0;

}

Задача 13.

#include <iostream.h>

#include <math.h>

#include <vcl.h>

#pragma hdrstop

using namespace std;

#pragma argsused

double Square(double a, double b, int alpha)

{

return a * b * sin(alpha * M_PI / (double)180) / 2;

}

Int main(int argc, char* argv[])

{

double a, b;

cout << "Vvedite a: ";

cin >> a;

cout << "Vvedite b: ";

cin >> b;

cout << "Ugol " << "Ploschad'" << endl;

for (double alpha = 30; alpha <= 150; alpha += 30)

cout << alpha << "\t" << Square(a, b, alpha) << endl;

cin.ignore();

cin.get();

return 0;

}

Задача 14.

#include <iostream.h>

#include <math.h>

#include <vcl.h>

#pragma hdrstop

using namespace std;

#pragma argsused

void Season(int num)

{

switch (num)

{

case 1:

{

cout << "Mesyac " << num << " - zima" << endl;

break;

}

case 2:

{

cout << "Mesyac " << num << " - zima" << endl;

break;

}

case 3:

{

cout << "Mesyac " << num << " - vesna" << endl;

break;

}

case 4:

{

cout << "Mesyac " << num << " - vesna" << endl;

break;

}

case 5:

{

cout << "Mesyac " << num << " - vesna" << endl;

break;

}

case 6:

{

cout << "Mesyac " << num << " - leto" << endl;

break;

}

case 7:

{

cout << "Mesyac " << num << " - leto" << endl;

break;

}

case 8:

{

cout << "Mesyac " << num << " - leto" << endl;

break;

}

case 9:

{

cout << "Mesyac " << num << " - osen'" << endl;

break;

}

case 10:

{

cout << "Mesyac " << num << " - osen'" << endl;

break;

}

case 11:

{

cout << "Mesyac " << num << " - osen'" << endl;

break;

}

case 12:

{

cout << "Mesyac " << num << " - zima" << endl;

break;

}

}

}