How to declare a wide character in string literal?
The difference between x and 'x' is
Regarding following statement which of the statements is true?
const int a = 100;
Which of the following statement is not true about preprocessor directives?
What is the output of this program?
1. #include2. using namespace std; 3. #define PI 3.14159 4. int main () 5. { 6. float r = 2; 7. float circle; 8. circle = 2 * PI * r; 9. cout << circle; 10. return 0; 11. }