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Module DEMO-32-108DEMO-C-32

Valid Email

DEMO-C-32 • Programming in C

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Problem Statement

Write a program that performs a simple validation check on an email string: it must contain exactly one '@' and at least one '.' after the '@'.

Constraints

Max string length: 100

Input Format

Input:

String S

Output Format

Output:

VALID/INVALID

Sample Testcases

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Sample #1
Public sample
Input
integer11@compile.org
Output
VALID
Explanation
The string integer11@compile.org is a VALID email format.
Sample #2
Public sample
Input
index61@vanillagov
Output
INVALID
Explanation
The string index61@vanillagov is a INVALID email format.
Sample #3
Public sample
Input
switch11@date.net
Output
VALID
Explanation
The string switch11@date.net is a VALID email format.
Sample #4
Public sample
Input
class75@record.ai
Output
VALID
Explanation
The string class75@record.ai is a VALID email format.

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