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A1 Matlab

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Uslovno grananje programa<br />

• opšti oblik:<br />

if uslov 1<br />

blok naredbi 1<br />

elseif uslov 2<br />

blok naredbi 2<br />

elseif uslov 3<br />

...<br />

else<br />

blok naredbi n<br />

end<br />

• uslov je skalar sa logiĉkom vrednosti<br />

• tipiĉne upotrebe:<br />

ili<br />

if uslov<br />

blok naredbi<br />

end<br />

if uslov<br />

blok naredbi 1<br />

else<br />

blok naredbi 2<br />

end<br />

“3n+1” problem iz teorije<br />

brojeva. Da li postoji<br />

prirodan broj za koji se<br />

unutrašnja petlja ne<br />

završava?<br />

» while 1<br />

n = input('Unesi n:');<br />

if n 1<br />

if rem(n,2) == 0<br />

n = n / 2<br />

else<br />

n = 3*n+1<br />

end<br />

end<br />

end

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