An API that computes the values of only intergers
To request the server the below is the syntax
localhost:3000/CalcServer/OperationValues
OperationValue should be in the form of value1 A value2 --> A stands for Addition OperationValue should be in the form of value1 S value2 --> S stands for Subtraction OperationValue should be in the form of value1 M value2 --> M stands for Multiplication OperationValue should be in the form of value1 D value2 --> A stands for Division