Which concepts does the preincrement uses?
Pick out the correct statement
What is the output of this program?
1.
#include
2.
using namespace std;
3.
int main()
4.
{
5.
int num1 = 5;
6.
int num2 = 3;
7.
int num3 = 2;
8.
num1 = num2++;
9.
num2 = --num3;
10.
cout << num1 << num2 << num3;
11.
return 0;
12.
}
What is the output of this program?
1.
#include
2.
using namespace std;
3.
int main()
4.
{
5.
int x = 5, y = 5, z;
6.
x = ++x; y = --y;
7.
z = x + ++x;
8.
cout << z;
9.
return 0;
10.
}
What is the output of this program?
1.
#include
2.
using namespace std;
3.
int main()
4.
{
5.
int x = 5, y = 5, z;
6.
x = ++x; y = --y;
7.
z = x++ + y--;
8.
cout << z;
9.
return 0;
10.
}