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What is the output of the following code : #include using namespace std; int main () { int firstvalue = 5, secondvalue = 15; int
What is the output of the following code :
#include
using namespace std;
int main ()
{
int firstvalue = 5, secondvalue = 15;
int * p1, * p2;
p1 = &firstvalue;
p2 = &secondvalue;
*p1 = 10;
*p2 = *p1;
p1 = p2;
*p1 = 20;
cout << "firstvalue is " << firstvalue << ' ';
cout << "secondvalue is " << secondvalue << ' ';
return 0;
}
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