The minimum number of temp varibale to swipe two numbers
Answers
Answered by
0
no need of any extra temporary variable to swap two numbers
example..
int a=10, b=5;
a=a+b; // a becomes (10+5) i.e. 15
b=a-b; // b becomes (15-5) i.e. 10
a= a-b; // a becomes (15-10) i.e. 5
hence the two no. swapped.
example..
int a=10, b=5;
a=a+b; // a becomes (10+5) i.e. 15
b=a-b; // b becomes (15-5) i.e. 10
a= a-b; // a becomes (15-10) i.e. 5
hence the two no. swapped.
Similar questions