Int _tmain(int argc, _tchar* argv[])
{ float x,y,x0,x1,dx,k=1;
int k1=0;
printf("vvedit pochatkove znachennya: ");scanf("%f/n",&x0);
printf("vvedit kinceve znachennya: ");scanf("%f/n",&x1);
printf("vvedit krok: ");scanf("%f/n",&dx);
x=x0;
printf("|-------------|\n");
printf("| x | y |\n");
printf("|-------------|\n");
for (x=x0;x<=x1;x+=0.1*dx)
{y=cos(2*x)*sin(fabs(x))/(15-5);
printf("|%6.2f|%6.2f|\n",x,y);
if (y>3 || y<-4) {k*=y;k1+=1;}}
printf("|-------------|\n");
if (k>1 && k<1) printf ("Dobutok znachen y>3 and y<-4 : %f",k);
else printf(" shykanyh danyh ne isnye \n");
return 0;
}
5)Pascal
var
Form1: TForm1;
Implementation
{$R *.dfm}
procedure TForm1.Button1Click(Sender: TObject);
var x,y,x0,x1,dx,k:real;
k1:integer;
begin
k:=1;
k1:=0;
x0:=strtofloat(edit1.text);
x1:=strtofloat(edit2.text);
dx:=strtofloat(edit3.text);
memo1.Lines.Add('|---------------------------------------------------------------|');
memo1.Lines.Add('| x | y |');
memo1.Lines.Add('|---------------------------------------------------------------|');
x:=x0;
while (x<=x1+0.1*dx/2) do
begin
y:=cos(2*x)*sin(abs(x))/(15-5);
memo1.Lines.add('|'+floattostrf(x,ffgeneral,6,2)+' | '+floattostrf(y,ffgeneral,6,2));
x:=x+0.1*dx;
if ((y < (-4)) or (y>3)) then
begin
k:=k*y;
k1:=k1+1;
end;
end;
if ((k1>1) and (k<1)) then
begin
memo1.Lines.add('Dobutok znachen y>3 and y<-4 : '+floattostrf(k,ffgeneral,5,2));
memo1.Lines.add('ihnya kilkist = : '+floattostrf(k1,ffgeneral,5,2));
end
else memo1.Lines.add('shykanyh danyh ne isnye');
end;
procedure TForm1.Button2Click(Sender: TObject);
begin
close;
end;
end.
6) C/C++
#include "stdafx.h"
#include "math.h"
#include <cmath>
Int _tmain(int argc, _tchar* argv[])
{ const int n=7;
float z[n+2],max=0;
int x=1,i;
printf("Pochatkovyu massyv\n");
for(i=1;i<=n;i++)
{
z[i]=fabs(sin(x*x/5-2+0.0))+11*cos(6*x-1+0.0);
x+=1;
if (z[i]>max) max=z[i];
printf("z[%d]= %f\n",i,z[i]);
}
for(i=1;i<=n;i++)
if (z[i]>0) {z[i]=max;
break;
}
printf("kincevyu massyv\n");
for(i=1;i<=n;i++)
{printf("z[%d]= %f\n",i,z[i]);}
return 0;
}
Приклад не показуе результату роботи через невдалий збіг обставин, тому ось трохи змінений код і картинка екрану:
#include "stdafx.h"
#include "math.h"
#include <cmath>
Int _tmain(int argc, _tchar* argv[])
{ const int n=7;
float z[n+2],max=0;
int x=1,i;
printf("Pochatkovyu massyv\n");
for(i=1;i<=n;i++)
{
z[i]=fabs(fabs(sin(x*x/5-2+0.0))+11*cos(6*x-1+0.0));
x+=1;
if (z[i]>max) max=z[i];
printf("z[%d]= %f\n",i,z[i]);
}
for(i=1;i<=n;i++)
if (z[i]>0) {z[i]=max;
break;
}
printf("kincevyu massyv\n");
for(i=1;i<=n;i++)
{
printf("z[%d]= %f\n",i,z[i]);
}
return 0;
}
6)Pascal
unit Unit1;
Interface
uses
Windows, Messages, SysUtils, Variants, Classes, Graphics, Controls, Forms,
Dialogs, StdCtrls;
type
TForm1 = class(TForm)
Button1: TButton;
Button2: TButton;
Memo1: TMemo;
procedure Button1Click(Sender: TObject);
procedure Button2Click(Sender: TObject);
private
{ Private declarations }
public
{ Public declarations }
end;
const n=7 ;
var
Form1: TForm1;
max:real; x,i:integer;
z:Array [1..n+2] of real;