"calling by reference c++" Code Answer's
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calling by reference c++
Creepy Cardinal
on Apr 22, 2020
int main() {
int b = 1;
fun(&b);
// now b = 10;
return 0;
}Source: stackoverflow.com
call by reference c++ example
xyve
on Mar 30, 2020
//call by reference example c++
#include <iostream>
using namespace std;
void swap(int& x, int& y) {
cout << x << " " << y << endl;
int temp = x;
x = y;
y = temp;
cout << x << " " << y << endl;
}
int main() {
int a = 7;
int b = 9;
swap(a, b);
}
calling by reference c++
Creepy Cardinal
on Apr 22, 2020
void fun(int *a)
{
*a = 10;
}Source: stackoverflow.com
calling by reference c++
Creepy Cardinal
on Apr 22, 2020
void fun3(int a)
{
a = 10;
}
int main()
{
int b = 1;
fun3(b);
// b is still 1 now!
return 0;
}Source: stackoverflow.com
calling by reference c++
Creepy Cardinal
on Apr 22, 2020
void fun2(int& a)
{
a = 5;
}
int main()
{
int b = 10;
fun2(b);
// now b = 5;
return 0;
}Source: stackoverflow.com
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