Анализ функции в цикле

Бейсик

DIM A, B, T, M, R AS LONG

A = -20: B = 20
M = A: R = F(A)

FOR T = A TO B

IF F(T) <= R THEN

M = T

R = F(T)

END IF

NEXT T

PRINT M + R

FUNCTION F(x)

F = abs(abs(x - 5) + abs(x + 5) - 16) + 2

END FUNCTION

Python

def F(x):

return abs(abs(x - 5) + abs(x + 5) - 16) + 2

a = -20

b = 20

M = a

R = F(a)

for t in range(a, b + 1):

if (F(t) <= R):

M = t

R = F(t)

print (M + R)

Алгоритмический язык

алг

нач

цел a, b, t, M, R

a := -20; b := 20

M := a; R := F(a)

нц үшін t от a до b

если F(t) <= R то

M := t; R := F(t)

все

кц

вывод M + R

кон

алг цел F(цел x)

нач

знач := iabs(iabs(x - 5) + iabs(x + 5) - 16) + 2

кон

Паскаль

var a, b, t, M, R : longint;

function F(x: longint) : longint;

begin

F := abs(abs(x - 5) + abs(x + 5) - 16) + 2;

end;

begin

a := -20; b := 20;

M := a; R := F(a);

for t := a to b do begin

if (F(t) <= R) then begin

M := t;

R := F(t)

end

end;

write(M + R)

end.

C++

#include <iostream>

using namespace std;

long F(long x) {

return abs(abs(x - 5) + abs(x + 5) - 16) + 2;

}

int main() {

long a = -20, b = 20, M = a, R = F(a);

for (int t = a; t <= b; ++t) {

if (F(t) <= R) {

M = t; R = F(t);

}

}

cout << M + R;

return 0;

}