41 lines
479 B
C++
41 lines
479 B
C++
#include "functions.h"
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void changeInteger(int n)
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{
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n *= 2;
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}
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int changeIntegerPerReturn(int n)
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{
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return n * 2;
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}
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bool changeIntegerPerPointer(int* pN)
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{
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if (pN == nullptr) return false;
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*pN *= 2;
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return true;
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}
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bool changeIntegerPerReference(int& n)
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{
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n *= 2;
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return true;
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}
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bool createInteger(int* pN)
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{
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pN = new int(0); // BAD BAD - creates a memory leak
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return false;
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}
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bool createIntegerWithPointerPointer(int** ppN)
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{
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*ppN = new int(0);
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return true;
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}
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