How to swap values between two variables without using a
third variable?
- 24 Answers
- 41915 Views
- HCL, TCS, I also Faced
- E-Mail Answers
Answer Posted / pushpendra
int x=10,y=20;
x=x+y (10+20=30)
y=x-y (30-20=10)
x=x-y (30-10=20)
x=20,y=10
x and y vales are swaped.
| Is This Answer Correct ? | 13 Yes | 9 No |
Post New Answer View All Answers
I want to insert date in the form of yyyy-mm-dd... if any changes happen while inserting date format want to show error meg...any one can solve this..??
what is difference between kpo and it industry? that is in terms of work, package etc
how many types of operating system are avaliable?
What is Negative testing?
Given an array all of whose elements are positive numbers, find the maximum sum of a subsequence with the constraint that no 2 numbers in the sequence should be adjacent in the array. So 3 2 7 10 should return 13 (sum of 3 and 10) or 3 2 5 10 7 should return 15 (sum of 3, 5 and 7)
WHAT IS MAIN IMPORTANT THING IN SOFTWARE?
is it possible to desable particular parameter of the normal orcle report based on some condition ?????? if yes,wht is the function for desabling a parameter...
what is the main usage of an abstract keyword?please follow the program class A { void display() { System.out.println("hai"); } void print() { } } class B extends A { void print() { System.out.println("Hello"); } } In this program i was gives the implementation of print() according to my requirements in subclass.And there is no definition in superclass then why we can use abstract keyword before a method that i want to gives definition in other classes,is any mistakes in the above usage of method?
How to call dll API sub routine in VB Form.
I am work in it aompenei
write a query that returns one row for each department and the number of employees in that department. Given two tables EMPLOYEE and DEPARTMENT, where there can be multiple employees per department.
when we use mantis? how learn mantis?
how to add Servlet-api.jar file into eclipse 3.3.2 ?
Hi all... I had completed MSC(Computer) and had join the construction company based on sap.they want me to work on abap.but software company is totally different from construction company and they want me 2 grasp it as fast i can.i am finding it difficult.what should i do??????
In an customer exit (include Z) program, only the last record is getting fetched. The exit is getting called after pressing save button. What to write for fetching the first record ? Before saved to a SAP table how can i call all these records in an itab in the exit ?
