What is the output of this program?
1.
#include
2.
using namespace std;
3.
void Sum(int a, int b, int & c)
4.
{
5.
a = b + c;
6.
b = a + c;
7.
c = a + b;
8.
}
9.
int main()
10.
{
11.
int x = 2, y =3;
12.
Sum(x, y, y);
13.
cout << x << " " << y;
14.
return 0;
15.
}
What will happen when we use void in argument passing?
What is the output of this program?
1.
#include
2.
using namespace std;
3.
int add(int a, int b);
4.
int main()
5.
{
6.
int i = 5, j = 6;
7.
cout << add(i, j) << endl;
8.
return 0;
9.
}
10.
int add(int a, int b )
11.
{
12.
int sum = a + b;
13.
a = 7;
14.
return a + b;
15.
}
What is the output of this program?
1.
#include
2.
using namespace std;
3.
void square (int *x)
4.
{
5.
*x = (*x + 1) * (*x);
6.
}
7.
int main ( )
8.
{
9.
int num = 10;
10.
square(&num);
11.
cout << num;
12.
return 0;
13.
}
What is the output of this program?
1.
#include
2.
using namespace std;
3.
long FACTORIAL (long a)
4.
{
5.
if (a > 1)
6.
return (a * factorial (a + 1));
7.
else
8.
return (1);
9.
}
10.
int main ()
11.
{
12.
long num = 3;
13.
cout << num << "! = " << factorial ( num );
14.
return 0;
15.
}