1 st Operation
Console . WriteLine ( " Operation ▁ 1 ▁ : ▁ " + 1 + " ▁ " + N ) ; Console . Write ( " Added ▁ elements : ▁ " ) ; for ( int i = 0 ; i < N ; i ++ ) { Console . Write ( - 1 * arr [ i ] * N + " ▁ " ) ; } Console . WriteLine ( ) ; Console . WriteLine ( ) ;