swapping c and d variables
c = c + d ; d = c - d ; c = c - d ; System . out . println ( " values ▁ after ▁ " + " swapping ▁ are ▁ : ▁ " ) ; System . out . println ( " a ▁ = ▁ " + a ) ; System . out . println ( " b ▁ = ▁ " + b ) ; System . out . println ( " c ▁ = ▁ " + c ) ; System . out . println ( " d ▁ = ▁ " + d ) ; }