Exercise 4-14. Define a macro swap(t,x,y) that interchanges two arguments of type t. (Block structure will help.) A three-argument swap macro: t is the type, x and y are the variables to swap. The block { … } creates a local scope for the temporary, preventing name leakage. The conventional temp variable name _swap_tmp (with …
C Program To Swap Two Variables without using the third variable. This type of C programs are asked in various Interviews.There are various methods to achieve this one. For example, a=a+b;b=a-b;a=a-b;Here we use the XOR(^) operator to Swap Two Variables without using the third variable. Read more about C Programming Language . /************************************************************ You can …