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| #include <iostream.h>
#include <process.h>
#include <conio.h>
#include <stdio.h>
#include <fstream.h>
#include <stdlib.h>
#include <dos.h>
#include <graphics.h>
#include "1.cpp"
#include "zad.cpp"
{
zastavka();
clrscr();
int dr=DETECT,mod,err,cursor;
initgraph(&dr,&mod,"");
err=graphresult();
if(err){cout<<"error";exit(1);}
int pm,j;
clrscr();
while(1)
{
cleardevice();
settextstyle(0,HORIZ_DIR,1);
setcolor(15);
settextstyle(GOTHIC_FONT , HORIZ_DIR, 4);
outtextxy(260,130,"MENU:");
settextstyle(TRIPLEX_FONT , HORIZ_DIR,2);
outtextxy(200,160,"0 EXIT.");
outtextxy(200,210,"2 PROGRAMMA.");
cin>>pm;
switch(pm){
case 0: exit(0);
cleardevice();
case 2: clrscr();
cleardevice();
cout<<"\nProgramma:\n";
double simpson();
getch();
clrscr();
break;
}
}
}
Вот код самой заставки
#include <graphics.h>
#include <iostream.h>
#include <conio.h>
#include <process.h>
#include <dos.h>
#include <stdlib.h>
#include <ctype.h>
#include <string.h>
#include <stdio.h>
void zastavka()
{
char ch='0';
int x=10,y=10,x1=630,y1=470,x2=10,y2=10,x3=630,y3=470,i,j,t=63,m=47;
met2:
clrscr();
randomize ();
int dr=DETECT, err, mod;
initgraph ( &dr, &mod, " " );
err = graphresult ();
if ( err != grOk )
{
cout << "Graphics don't initialization.\n";
cout << grapherrormsg(err);
cout << "\nPress any key for exit.\n";
getch ();
exit (1);
}
setcolor(1);
setfillstyle(SOLID_FILL,WHITE);
floodfill(1,1,WHITE);
sleep(3);
for(i=0;i<t;i++)
{
setcolor(3);
circle(x,y,4);
circle(x1,y1,4);
x+=10;
x1+=-10;
delay(100);
}
for(j=0;j<m;j++)
{
circle(x2,y2,4);
circle(x3,y3,4);
y2+=10;
y3+=-10;
delay(100);
}
textbackground(4);
settextstyle(0,0,2);
setcolor(BLACK);
outtextxy(180,150, "KYRSOVAY RABOTA");
settextstyle(0,0,3);
setcolor(1);
outtextxy(85,190,"PO PROGRAMMIROVANIYU");
sleep(2);
settextstyle(0,0,4);
outtextxy(190,250,"NA YAVU");
settextstyle(0,0,2);
setcolor(RED);
sleep(2);
outtextxy(400,360,"Vupolnil");
settextstyle(0,0,2);
outtextxy(360,390,"Kulakov Kirill");
outtextxy(335,420,"FITU I-2a 2010");
sleep(2);
settextstyle(0,0,1);
setcolor(BLACK);
outtextxy(190,450,"Press any key....(q-Exit)");
if(ch=getch()=='q') exit(1);
sleep(2);
getch();
closegraph();
}
ПРОГРАММА,ВЫЧИСЛЯЮЩАЯ ИНТЕГРАЛ МЕТОДОМ СИМПСОНА.
#include <math.h>
#include <iostream.h>
#include <conio.h>
#pragma hdrstop
double func(double x)
{
double r = sin(x);
r = 1. - r*r/4.;
return r;
}
double simpson( double (*Fx)(double), double a, double b, int m);
#pragma argsused
int main(int argc, char* argv[])
{
double I;
double a,b;
int m;
cout << "\n Input integral atributes:\n" << endl;
cout << "\t-> Enter a = ";
cin >> a;
cout << "\t-> Enter b = ";
cin >> b;
cout << "\t-> Enter m = ";
cin >> m;
I = simpson( &func, a, b, m );
cout << endl <<"I="<< I;
getch();
}
double simpson( double (*Fx)(double), double a, double b, int m)
{
double h;
h=(b-a)/m;
double I, I2 = 0, I4 = 0;
I4 = Fx(a+h);
for(int k = 2; k < m; k += 2 )
{
I4 += Fx(a+(k+1)*h);
I2 += Fx(a+k*h);
}
I = Fx(a)+Fx(b)+4*I4+2*I2;
I *= h/3;
return I;
} |
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