& before function arg in cpp
// pass 'x' by reference
void f1(int &x){
...
}
// pass 'x' by value
void f2(int x){
...
}& before function arg in cpp
// pass 'x' by reference
void f1(int &x){
...
}
// pass 'x' by value
void f2(int x){
...
}Copyright © 2021 Codeinu
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