προγραμματισμός εργαστήριο

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Fortran C++

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3. Fortran

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1 ________________________________________________________________ 7 ___________________________________________________________ 7 . - _________________________________________ 7 . __________________________________________________________ 11 . _____________________________ 13

2 ______________________________________________________________ 17 __________________________________________________________ 17 . - ________________________________________ 17 . __________________________________________________________ 19 . _____________________________ 21

3 ______________________________________________________________ 25 __________________________________________________________ 25 . - ________________________________________ 25 . __________________________________________________________ 28 . _____________________________ 30

4 ______________________________________________________________ 35 __________________________________________________________ 35 . - ________________________________________ 35 . __________________________________________________________ 38 . _____________________________ 40

5 ______________________________________________________________ 45 __________________________________________________________ 45 . - ________________________________________ 45 . __________________________________________________________ 48 . _____________________________ 50

6 ______________________________________________________________ 53 __________________________________________________________ 53 . - ________________________________________ 53 . __________________________________________________________ 56 . _____________________________ 59

7 ______________________________________________________________ 65 __________________________________________________________ 65 . - ________________________________________ 65 . __________________________________________________________ 67 . _____________________________ 69

8 ______________________________________________________________ 71 __________________________________________________________ 71 . - ________________________________________ 71 . __________________________________________________________ 73 . _____________________________ 74

9 ______________________________________________________________ 77 __________________________________________________________ 77 . - ________________________________________ 77 . __________________________________________________________ 79 . _____________________________ 82

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_______________________________________________________________ 85 __________________________________________________________ 85 Crimson G95 ________________________ 85

______________________________________________________________ 89 __________________________________________________________ 89 Crimson C++ _____________________ 89

______________________________________________________________ 93

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1

Fortran/C++ -

:

(Fortran

C++),

,

,

,

,

.

.

.

Fortran :

1.

;

2. var12 VAR12.

;

3. ;

4. PROGRAM;

5.

Fortran;

6.

; ;

7. ;

() PRINT*, GEIA () PRINT*, 'GEIA'

8.

. ;

9. =+2;

10. ;

11. ; ;

() PRINT*, 1/3 () PRINT*, 1./3.

8

12.

G 9.81.

13.

INT .

14. Fortran;

;

15.

;

16. ;

17. ;

18.

, , ;

19.

A**B+(C+D)*E/F;

20.

;

. Fortran ( ).

:

! First Program

PROGRAM FIRST

PRINT*,'A first program in Fortran'

END PROGRAM FIRST

.

C++ :

1. ;

2. var12 VAR12.

;

3. ;

4. C++,

;

5. C++;

6.

; .

;

7. ;

() cout

9

9. =+2;

10.

;

11. C++;

xy;

12. #include

C++;

13.

varint .

;

14. C++;

;

15. ( )

;

16. int unsigned int;

17.

;

18. char;

19. += ++;

.

20. var++ ++var;

. C++ ( ).

:

// First program

#include

using namespace std;

int main()

{

cout

10

E. []

l

glT 2 , l g

.

Fortran C++

l

9.81 m/s2.

PROGRAM ekkremes

REAL g,pi,t,l

PARAMETER (pi=3.14159, g=9.81)

PRINT*,'Dwste timh gia to l'

READ*, l

t = 2*pi*sqrt(l/g) ! Pendulum period evaluation

PRINT*, 'The period of the pendulum is ', t

STOP

END PROGRAM ekkremes

// pendulum

#include

#include

using namespace std;

int main()

{

const double PI = 3.14159;

const double g = 9.81;

double t, l;

cout > l;

t = 2*PI*sqrt(l/g);

cout

11

3.

.

.

.

A. [ ]

B

, , ,

))()(( E , .

(x1, y1) (x2, y2)

2212

21 )()( yyxxa .

Fortran C++

.

, ,

.

.

! program triangle

!

REAL ax,ay,bx,by,cx,cy,sa,sb,sc,t,area !variable declaration

PRINT, 'Give the coordinates of the triangle vertexes: '

READ*, ax,ay,bx,by,cx,cy

sc = sqrt((ax-bx)**2+(ay-by)**2) !Evaluation of one side

t = (sa+sb+sc)/2

area = sqrt(t*(t-sa)*(t-sb)*(t-sc)) !Area evaluation

PRINT*, 'Area is: ', area

STOP

END

// program triangle

#include

#include

using namespace std;

int main()

{

float ax, ay, bx, by, cx, cy;

float sa, sb, sc, t, area;

cout

12

cin >> ax >> ay >> bx >> by >> cx >> cy;

sc = sqrt((ax-bx)*(ax-bx) +(ay-by)**2);

t = (sa+sb+sc)/2

area = sqrt(t*(t-a)*(t-b)*(t-c)); // Area evaluation

cout

13

()

,

.

.

A. [ ]

tAx 11

)(22 tAx .

: )( tAx ,

212

2

2

1 2 AAAAA

21

2

.

Fortran C++

1 2. =0 =180.

;

. [ ]

.

Bernoulli

: ghv 2 .

Torricelli:

h

h.

h

E

K

x x1 x2

14

Fortran C++

h.

.

. [ Ventouri]

A1

A2

1 2

h

1 2

.

1 2 h

, v1

A1 : 1)(

22

21

1

AA

ghv .

Fortran C++

1 2 h.

.

. [ ]

p m

v : 22 /1 cv

mvp

, c .

v ,

: mvp .

0 c v

p

Fortran C++

15

.

.

. [ () ]

:

, , r

.

v.

v

rg

2

)(9

2 , g .

Fortran C++

. , , g, r v

.

.

. [ ]

1687

:

.

F m1

m2 d F=Gm1m2/d2,

G=6.6710-11 Nm2kg-2 .

Fortran C++

m1 m2 d.

m1, m2 d .

Z. [ ]