Question

C++ Visual Studio

1. How many iterations are in the following "while" loop?

int i = 0;
while(i < 20) 
{

    ++i;
}

2. How many iterations are in the following "for" loop?

for(int i = 5; i < 17; i = i + 2)
{
    // Work
}

How many times will '+' be printed?

int i = 0;
while(true)
{
     if(i == 5)
     {
          break;
     }

     cout << "+";
     ++i;
}

3. How many times will '+' be printed?

int i = 0;
while(true)
{
     if(i == 5)
     {
          break;
     }

     cout << "+";
     ++i;
}

4. How many '?' will be printed?

for(int i = 0; i < 10; ++i)
{
    for(int j = 0; j < 5; ++j)
    {
        cout << "?";
    }
}

Answer 1

1.
20 iterations

2.
6 iterations

3.
5 times

4.
5 times

5.
50 times