Algorithm to Create a Menu-driven Calculator

Step 1 : Start

Step 2 : Read Choice

Step 3 : Read Numbers Num1 and Num2

Step 4 : if Choice = 1 then Print a + b
             if Choice = 2 then Print  a - b
             if Choice = 3 then Print  a * b
             if Choice = 4 then Print  a / b
             if Choice = 5 then Print  a % b
             else Print wrong choice     

Step 5 : Stop