Question
What is the output of this program?
#include < iostream >
using namespace std;
void fun(int x, int y)
{
x = 20;
y = 10;
}
int main()
{
int x = 10;
fun(x, x);
cout
Answer: Option A
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In this program, we called by value so the value will not be changed, So the output is 10
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