Problem Definition

Menu-driven calculator using functions for the Given two integers and choice(1.addition 2.multiplication 3.subtraction 4. division)

Input format

A single line containing three integer values separated by a space say 5,6 and 1 to be specified as 5 6 1

Output Format

A message of the format " The sum of 5 and 6 is 11"

Sample Input

5 6 1

Sample output

Sum of 5 and 6 is 11

Sample Input

5 6 2

Sample output

Mul of 5 and 6 is 30

Sample Input

5 6 3

Sample output

Sub of 5 and 6 is -1

Sample Input

5 6 4

Sample output

Div of 5 and 6 is 0.000000