author | Dremov Kirill (Nokia-D-MSW/Tampere) <kirill.dremov@nokia.com> |
Wed, 09 Jun 2010 09:58:37 +0300 | |
branch | RCL_3 |
changeset 29 | a8834a2e9a96 |
parent 0 | 2f259fa3e83a |
permissions | -rw-r--r-- |
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#include "set.h" |
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set::set(){ |
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n = 0; |
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el = new pair[MAX]; |
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} |
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set::~set() {} |
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int set::belongs(pair e){ |
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for (int i = 1; i <= this->n; i++) |
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if (el[i].getNum1() == e.getNum1() && el[i].getNum2() == e.getNum2()) return 1; |
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return 0; |
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} |
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int set::addElem(pair e){ |
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if (! this->belongs(e)) |
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{ |
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el[++n]=e; |
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return 1; |
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} |
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else return 0; |
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} |
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int set::delElem(pair e){ |
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int p = 0; |
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int i; |
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for (i = 1; i <= n; i++) |
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if (el[i].getNum1() == e.getNum1() && el[i].getNum2() == e.getNum2()) p = i; |
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if (p) |
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{ |
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for (i = p; i < n; i++) |
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el[i] = el[i+1]; |
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n--; |
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return 1; |
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} |
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else return 0; |
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} |
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int set::length(){ |
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return n; |
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} |
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pair set::getElem(int i){ |
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return el[i]; |
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} |
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int set::isEmpty(){ |
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if (this->length() == 0) return 0; |
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else return 1; |
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} |
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iterator* set::setIterator(){ |
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return new iterator(this); |
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} |