Wednesday, June 11, 2014

C++ Beginners Tutorial 22 - Pass by Reference / Value in C++

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#include <iostream>
using namespace std;

void passByValue(int val)
{
val=100;
}
void passByReference(int *val)
{
*val=100;
}
int main()
{
int x=20;
int y=20;

passByValue(x);
cout<<x<<endl;

passByReference(&y);
cout<<y<<endl;
return 0;
}














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