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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