Q9: What is the output of the following program:
#include <iostream>
using namespace std;
int main() {
       int a[] = { 6,1,6,3,1,4,5,6,4,7 };
       for (int i = 0; i < 10; i++)
       {
}
bool found = false;
for (int j = i - 1; j >= 0; j--)
       if (a[j] == a[i])
              found = true;
if (!found)
       cout << a[i] << endl;
return 0; }
Q10: What is the output of the following program:
#include <iostream>
#include <fstream>
using namespace std;
int main()
{
ifstream inputFile;
inputFile.open("numbers.txt");
int v1 = 0, number;
while (inputFile >> number)
       v1 += number;
cout<<v1 << endl;
return 0; }
The content of numbers.txt file is “1 2 3 4 5” Q11: What is the output of the following program:
 #include <iostream>
 using namespace std;
 void function1(int n)
 {
while (n > 0) {
              cout << n % 2;
              n = n / 2;
       }
       cout << endl;
}
int main() {
       function1(10);
return 0; }
. Q12: What is the output of the following program:
   #include <iostream>
   #include <fstream>
   using namespace std;
   int main()
{
ifstream inputFile;
inputFile.open("numbers.txt");
int n,t=0;
for (int i = 0; i < 5; i++)
{
       inputFile >> n;
t += n; }
cout<< t/5.0 << endl;
return 0; }
The content of numbers.txt file is 1
2
3
4 5
Q13: What is the output of the following program:
   #include <iostream>
   #include <iomanip>
   using namespace std;
   int main()
{
}
struct Distance
{
       int Meters;
       int Centimeters;
};
Distance d1 = {20,90};
Distance d2 = { 10, 14 };
Distance dResult;
dResult.Centimeters = d1.Centimeters + d2.Centimeters;
dResult.Meters = d1.Meters + d2.Meters;
if (dResult.Centimeters >= 100)
{
       dResult.Centimeters -= 100;
       dResult.Meters++;
}
cout << dResult.Meters << '.' << setw(2) << setfill('0')
       << dResult.Centimeters << "." << endl;
return 0;
8

Q14: What is the output of the following program:
#include <iostream>
using namespace std;
int main()
{
   int a[] = { 2,6,2,3,6,4,5,6,4,7 };
   for (int i = 0; i < 10; i++)
   {
}
int count = 0;
bool found = false;
for (int j = 0; j < 10; j++)
       if (a[j] == a[i])
              if (j >= i)
count++;
else
{
found = true;
break; }
if (!found)
       cout << "value: " << a[i] << "\tcount= " << count << endl;
return 0; }
. Q15: What is the output of the following program:
      #include <iostream>
      #include <string>
      using namespace std;
      struct student
{
int id;
string name;
         int grades[6];
      };
      double doSomething(int a[])
      {
         int t = a[0];
         for (int i = 1; i < 6; i++)
                if (a[i] > t)
                       t = a[i];
return t; }
int main() {
         student s1 = { 101,"Mohamed",{90,80,70,95,85,88} };
         student s2 = { 102,"Ahmed",{ 90,70,60,85,75,68 } };
         student s3 = { 103,"Naer",{ 92,90,50,75,65,78 } };
         cout << "ID\tName\tAverage" << endl;
cout << s1.id << "\t" << s1.name << "\t" << doSomething(s1.grades) << endl; cout << s2.id << "\t" << s2.name << "\t" << doSomething(s2.grades) << endl; cout << s3.id << "\t" << s3.name << "\t" << doSomething(s3.grades) << endl; return 0;
}