I have started learning Python but having an trouble in my program to take input two integers from user and print there sum in output.When I enter the number 4 and 5, it prints 45 in output and not 9. Please rectify my error and explain what is the error. My code:  a = input("a = ") b = input("b = ") c = a+b print(c)

Database System Concepts
7th Edition
ISBN:9780078022159
Author:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Publisher:Abraham Silberschatz Professor, Henry F. Korth, S. Sudarshan
Chapter1: Introduction
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I have started learning Python but having an trouble in my program to take input two integers from user and print there sum in output.When I enter the number 4 and 5, it prints 45 in output and not 9.

Please rectify my error and explain what is the error.

My code: 

a = input("a = ")
b = input("b = ")
c = a+b
print(c)

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