text: Searches the element x in mat [ ] [ ] . If the element is found , then prints its position and returns true , otherwise prints " not ▁ found " and returns false
code: int search ( int mat [ 4 ] [ 4 ] , int n , int x ) { if ( n == 0 ) return -1 ; int smallest = mat [ 0 ] [ 0 ] , largest = mat [ n - 1 ] [ n - 1 ] ; if ( x < smallest x > largest ) return -1 ;