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01.// ++

02.//

03.// ,

04.

05.#include <iostream>

06.

07.using namespace std;

08.

09.int main()

10.{

11. const float p = 3.14159;

12. float radius;

13.

14. cout << "Vvedite radius kruga: \n";

15. cin >> radius;

16.

17. cout << "Diametr kruga raven " << 2 * radius << endl;

18. cout << "Dlina okrushnosti ravna " << 2 * p * radius << endl;

19. cout << "Ploshad' kruga ravna " << p * radius * radius << endl;

20.

21. return 0;

22.}

, , . , ..

1.cout << "Diametr kruga raven " << 2 * radius << endl;

2.cout << "Dlina okrushnosti ravna " << 2 * p * radius << endl;

3.cout << "Ploshad' kruga ravna " << p * radius * radius << endl;

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01.// ++

02.//

03.// ,

04.

05.#include <iostream>

06.

07.//

08.void print (float);

09.

10.using namespace std;

11.

12.int main()

13.{

14. float radius;

15.

16. cout << "Vvedite radius kruga: \n";

17. cin >> radius;

18.

19. //

20. print (radius);

21.

22. return 0;

23.}

24.

25.//

26.void print (float r)

27.{

28. cout << "Diametr kruga raven " << 2 * r << endl;

29. cout << "Dlina okrushnosti ravna " << 2 * 3.14159 * r << endl;

30. cout << "Ploshad' kruga ravna " << 3.14159 * r * r << endl;

31.}

 

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1.

2.print (radius);

print. .. ... , ,

1.//

2.void print (float r)

3.{

4. cout << "Diametr kruga raven " << 2 * r << endl;

5. cout << "Dlina okrushnosti ravna " << 2 * 3.14159 * r << endl;

6. cout << "Ploshad' kruga ravna " << 3.14159 * r * r << endl;

7.}

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1.return 0;

1.void print (float);

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1.void print (float r)

2.{

3. cout << "Diametr kruga raven " << 2 * r << endl;

4. cout << "Dlina okrushnosti ravna " << 2 * 3.14159 * r << endl;

5. cout << "Ploshad' kruga ravna " << 3.14159 * r * r << endl;

6.}

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1.

2.print (radius);

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01.//

02.

03.#include <iostream>

04.#include <math.h>

05.

06.void print (double);

07.

08.using namespace std;

09.

10.int main()

11.{

12. double var, temp;

13.

14. cout << "Vvedite celoye chislo: ";

15. cin >> var;

16.

17. temp = sqrt(var);

18. print(temp);

19.

20. temp = fabs(var);

21. print(temp);

22.

23. temp = cos(var);

24. print(temp);

25.

26. return 0;

27.}

28.

29.void print (double v)

30.{

31. cout << "Result: " << v << endl;

32.}

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6. , , .

7. .

 



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