X+y+z = 48
1 шаг: 1: x-y; 2: y+y
2 шаг: 1: x-y; 2: y+y-z; 3: z+z
3 шаг: 1: (x-y)+(x-y); 2: y+y-z; 3: z+z-(x-y)
2*(x-y) = 16; 2*y-z = 16; 2*z-(x-y) = 16
x-y = 8
2*z-8 = 16, z = 12
2*y-12 = 16, y = 14
x-14 = 8, x = 22
Ответ: 22 14 12
<span>Один символ при алфавитном подходе будет нести 5 бит информации (2 в Х степени = 32) . Общий объём информации 39x5 = 195 бит</span>
1.
var a,b:string;c:integer;
begin
readln (a);
b:='a';
c:=pos(b,a);
if c<>0 then writeln ('Есть буква а') else writeln ('Нет буквы а');
end.
1)
<span>for x in range(1,10+1)<span>:
</span> n = x**2-<span>10
</span> print('x',x,'=',x,'^2 - 10 = ',n)
Пример:
x 1 = 1 ^2 - 10 = -9x 2 = 2 ^2 - 10 = -6x 3 = 3 ^2 - 10 = -1x 4 = 4 ^2 - 10 = 6x 5 = 5 ^2 - 10 = 15x 6 = 6 ^2 - 10 = 26x 7 = 7 ^2 - 10 = 39x 8 = 8 ^2 - 10 = 54x 9 = 9 ^2 - 10 = 71x 10 = 10 ^2 - 10 = 90
2)
<span>N = int(input('N = '))
suma = <span>0
</span>for i in range(6,6*N)<span>:
</span> suma += i
print("Suma =",suma)</span>
3)
<span>m = []
s = <span>0
</span>for x in range(-6,33)<span>:
</span> s += x
m.append(x)
print("Середне = ",s/len(m))
Пример:
Середне = 13.0
</span></span>