The minimum number of temporary variables needed to swap the contents – McqOptions

MCQOPTIONS

1.	The minimum number of temporary variables needed to swap the contents of two variables is
A.	1
B.	2
C.	3
Answer» A. 1

Discussion

No Comment Found

Related MCQs

The difference between x and x is?
How to declare a wide character in the string literal?
Regarding the following statement which of the statements is true? const int a = 100;
Which of the following statement is not true about preprocessor directives?
What will be the output of the following C++ code? #include using namespace std; int main() { int const p = 5; cout << ++p; return 0; }
How are the constants declared?
In case of ordinary int variables
What is the output of this C code? int main() { enum {ORANGE = 12, MANGO, BANANA = 11, APPLE}; printf("APPLE = %d n", APPLE); }
What is the output of this C code? int main() { printf("C programming %s", "Class by n%s AllIndiaExams", "SUPER"); }
For the following code snippet: char *str = AllIndiaExams.in 0? training classes ; The character pointer str holds reference to string: