Answer True or false?

a) The following code segment will produce an error: int input = 123; double output = (double) input; b)

The following program will produce an error because we change the counter in a for loop:

#include

using namespace std;

int main () {

for( int a = 10; a < 20; a = a + 1 ) {

cout << "value of a: " << a << endl;

a++;

}

return 0; } c) The ofstream, fstream and ifstream are all allow us to manipulate streams. d) The following declaration is not a valid declaration in C++: int ****p;