.


:




:

































 

 

 

 


. f0 = 0 ;




f0 = 0 ;

f1 = 1 ;

f = 100 .

fi = fi-2 + fi-1 ;

f .

, fi. , fi f (f = 100). fi+1 fi, . :

fi = fi-2 + fi-1.

, (fi)

fi-2 = 0, fi-1 = 1.

:

fi-2 = fi-1 fi-1 = fi.

(f = 100) fi < f, ( f).

, , ( ).

(. 7.7). () , () .

. () . 7.2, () . 7.3.

7.2

i f f0 fi fi-2 fi-1
i fgr f[0] f[ i ] f[i-2] f[i-1]

 

. 7.7

7.3

i f f0 fi fi-2 fi-1
i fgr f0 fi fi2 fi1

.

()

#include <stdlib.h> /* */

#include <stdio.h> /* */

#include <conio.h>

#include <windows.h>

main() /* */

{

int i, fgr, f[100]; /* */

char buf[50]; /* */

CharToOem("\n : ",buf);

printf(buf);

scanf("%d", &fgr);

i = 2; /* */

f[0] = 0; /* */

f[1] = 1; /* */

printf("\n ----------------"

"\n | i | fi |"

"\n ----------------");

do

{

f[ i ] = f[ i - 2 ] + f[ i - 1 ]; /* i */

printf("\n | %3d | %3d |", i - 1, f[ i ]);

i = i +1; /* */

}while(f[ i - 1 ] < fgr); /* */

printf("\n ----------------\n");

getch();

}

.

()

#include <stdlib.h> /* */

#include <stdio.h> /* */

#include <conio.h>

#include <windows.h>

main() /* */

{

int fgr, fi, fi1, fi2; /* */

char buf[50]; /* */

CharToOem("\n : ",buf);

printf(buf);

scanf("%d", &fgr);

fi2 = 0; /* */

fi1 = 1; /* */

printf("\n ------------------------------"

"\n | f(i-2) | f(i-1) | f(i) |"

"\n ------------------------------");

do

{

fi = fi2 + fi1; /* i */

printf("\n | %3d | %3d | %3d |", fi2, fi1, fi);

fi2 = fi1; /* */

fi1 = fi; /* */

}while(fi < fgr); /* */

printf("\n ------------------------------");

getch();

}

100 .

7.3 ( , ).

. (EditFgr). - (ListBoxFi).

EditFgr
ListBoxFi

( ) , . .

. .

()

#include <stdlib.h> /* */

#include <stdio.h> /* */

void TIter2DlgClient::BNClickedOK() /* */

{

// INSERT>> Your code here.

int i, fgr, f[100]; /* */

char buf[25]; /* */

ListBoxFi->ClearList(); /* - */

EditFgr->GetText(buf,10); /* */

fgr=atoi(buf); /* */

i = 2; /* */

f[0] = 0; /* */

f[1] = 1; /* */

do

{

f[i] = f[i-2] + f[i-1]; /* i */

sprintf(buf,"%3d %5d",i,f[i]); /* */

ListBoxFi->AddString(buf); /* fi*/

i = i +1; /* */

}while(f[i-1] < fgr); /* */

}

100

()

#include <stdlib.h> /* */

#include <stdio.h> /* */

void TIter2DlgClient::BNClickedOK2() /* */

{

// INSERT>> Your code here.

int fgr, fi, fi1, fi2; /* */

char buf[25]; /* */

ListBoxFi->ClearList(); /* - */

EditFgr->GetText(buf,10); /* */

fgr=atoi(buf); /* */

fi2 = 0; /* */

fi1 = 1; /* */

do

{

fi = fi2 + fi1; /* */

sprintf(buf,"%5d %5d %5d ",fi2, fi1, fi);/* */

ListBoxFi->AddString(buf); /* fi2, fi1, fi */

fi2 = fi1; /* */

fi1 = fi; /* */

}while(fi < fgr); /* */

}

100

7.4 ( , ).





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