text: Multiply two integers without using multiplication , division and bitwise operators , and no loops | Function to multiply two numbers x and y ; 0 multiplied with anything gives 0 ; Add x one by one ; The case where y is negative ; Driver code
code: def multiply ( x , y ) : NEW_LINE INDENT if ( y == 0 ) : NEW_LINE INDENT return 0 NEW_LINE DEDENT if ( y > 0 ) : NEW_LINE INDENT return ( x + multiply ( x , y - 1 ) ) NEW_LINE DEDENT if ( y < 0 ) : NEW_LINE INDENT return - multiply ( x , - y ) NEW_LINE DEDENT DEDENT print ( multiply ( 5 , - 11 ) ) NEW_LINE