/Be careful!!!!! int num = 7; while (num < 10); { num++; } cout << num; Flag thi

Question

/Be careful!!!!!
int num = 7;
while (num < 10);
{
num++;
}
cout << num;

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Question 2

Given the following code, what value will num have after the loop?:

int num = 10;
while (num < 12)
{
num+=2;
}

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Question 3

How many times will "Let us C" display?

int i = 0;
while (i <= 10)
{
cout << "Let us C" << endl;
i++;
}

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Question 4

Given this code, what will display?

int i = 0;
while (i == 10)
{
cout << "Let us C" << endl;
i++;
}

Explanation / Answer

Question 1 :

Answer : Displays 10

while loop exits when num = 10

Question 2 :

Answer : 12

while loop exits when num = 12 , because 12 < 12 fails

Question 3 :

Answer : 11

0 to 10 means 11 times

Question 4 :

Answer : It runs, but nothing displays

initally i = 0 , but in while condition will execute when i == 10 so condition fails and exit

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