How do you write a program to multiply two numbers?

How do you write a program to multiply two numbers?

Program to Multiply Two Numbers printf(“Enter two numbers: “); scanf(“%lf %lf”, &a, &b); Then, the product of a and b is evaluated and the result is stored in product . product = a * b; Finally, product is displayed on the screen using printf() .

Which instruction is used for multiplication of two 8-bit numbers?

As the multiplication of two 8 bit numbers can be maximum of 16 bits so we need register pair to store the result….Program –

Memory Address Mnemonics Comment
2000 LHLD 2050 H←2051, L←2050
2003 XCHG H↔D, L↔E
2004 MOV C, D C←D
2005 MVI D 00 D←00

How do you multiply algorithms with 2 numbers?

One simple way is to add x , y times OR add y, x times which is simple enough and is linear. Second way is to pick any number(say x) and see which all bits are set in that number and if ith bit is set just do this: product +=y<

How does add work in assembly?

The add instruction adds together its two operands, storing the result in its first operand. Note, whereas both operands may be registers, at most one operand may be a memory location.

How does CMP work in assembly?

The CMP instruction compares two operands. It is generally used in conditional execution. This instruction basically subtracts one operand from the other for comparing whether the operands are equal or not. It does not disturb the destination or source operands.

Is a pair of parentheses used as a C++ multiplication symbol?

Parentheses are used in C++ expressions in the same manner as in algebraic expressions. For example, to multiply a times the quantity b + c we write a * ( b + c ).

How do you add and multiply in C++?

In above program, we first take two integers as input from user using cin and store it in variable x and y. Then we multiply x and y using * operator and store the result of multiplication in variable product. Then finally, we print the value of product on screen using cout.

What is the size of 8-bit multiplication?

Discussion. The 8085 has no multiplication operation. To get the result of multiplication, we should use the repetitive addition method. After multiplying two 8-bit numbers it may generate 1-byte or 2-byte numbers, so we are using two registers to hold the result.

What is the product of two 8-bit numbers?

The stored product method described above clearly has its limitations. If, for example, the product of two 8-bit numbers is to be stored, then 216 = 65536 memory locations and 16 output lines for the double-length product are needed.

How do you write algorithms with two numbers?

Write an algorithm to add two numbers entered by user. Step 2: Declare variables num1, num2 and sum. Step 3: Read values num1 and num2. Step 4: Add num1 and num2 and assign the result to sum.

What is algorithm example?

Algorithms are all around us. Common examples include: the recipe for baking a cake, the method we use to solve a long division problem, the process of doing laundry, and the functionality of a search engine are all examples of an algorithm.

How to multiply two numbers in assembly program?

MSG1 DB 10,13,”ENTER FIRST NUMBER TO MULTIPLY : $” MSG2 DB 10,13,”ENTER SECOND NUMBER TO MULTIPLY : $” MSG3 DB 10,13,”RESULT OF MULTIPLICATION IS : $” ENDS In Assembly programming, the variable are all defined by bytes only.

How to do Division in assembly language code?

Division in assembly language code: Addition + Multiplication and Division Together, Focus “PASSING VALUES”. Suppose equation is: (3*4) + (6/2) + (5*2) = 25. mov 3 to eax and mov 4 to ebx and use mul ebx to put 12 in eax.

Which is the instruction used to multiply two numbers?

Instruction MUL is used to multiply two numbers in the following permutations above. REG stands for Registers (Eg. AX, BX, CX, DX ). memory stands for Variable or Address .

How to multiply two 8 bit numbers successive addition?

Write a Program to Multiply Two 8 Bit Numbers Successive Addition Method in Assembly language . Program should take first number and counter as input for the program and after implementing given below logic it should produce desired result . Consider that a byte is present in the AL register and second byte is present in the BL register.