Program QuadraticEquation;
Var a, b, c, d, x1, x2:real;
Begin
Writeln('vvedite a, b, c');
Readln(a,b,c);
If A=0 then
Writeln('algoritm ne primenim');
D:=b*b-4*a*c;
If D<0 then
Writeln('deystvit resheniy net');
If D=0 then
Begin
x1:=-b/(2*a);
Writeln('x1=',x1);
End
Else
Begin
x1:=(-b+sqrt(D))/(2*a);
x2:=(-b-sqrt(D))/(2*a);
Writeln('x1=',x1, 'x2=', x2);
End;
end.
Держи!)
№1
Стиральная машина, утюг, телевизор
№2
2(рубанок) и 4(швейная машинка)
№3
1-5,6
2-7
3-3
4-4
5-6
6-1
7-2
Var N:Array[1..20] of integer; i,j,q,k,max:integer;begin Randomize;writeln('массив');for i:=1 to 20 do beginN[i]:= random(100)-50;write(N[i]:4);end;writeln;i:=0;writeln('Измененый массив');While j<20 do beginj:= j + 2; k := N[j-1];N[j-1]:=N[j]; N[j]:= k;end;foreach q in N do beginwrite(q :4);end;end.
var N,M:Array[1..20] of integer; i,j,min,q,k,max:integer;begin Randomize;max:=-200; min:=200;writeln('1 массив');for i:=1 to 20 do beginN[i]:= random(100)-50;write(N[i]:4);if ((N[i]>0 )and(N[i] mod 2 = 0))then beginif max < N[i] then max := N[i];if min > N[i] then min := N[i];j:= j + 1;M[j]:=N[i];end;end;writeln;writeln('2 массив');foreach k in M do beginwrite(k:4);end;writeln;if (max = -200) or (min = 200) then write ('нет чётных положительных элементов')else beginwrite('max = ' ,max:4);write(' min = ' ,min:4);end;end.
Var
x,y,z:real;
Begin
Write('x = ');ReadLn(x);
Write('y = ');ReadLn(y);
Write('z = ');ReadLn(z);
WriteLn('u = ',Sin(abs((y-sqrt(abs(x)))*(x-(y)/(z*z+x*x/4)))));
WriteLn('v = ',Cos(z*z+x*x+4));
End.