A Latin square is an n-by-n array filled with n different Latin letters,each occurring exactly once in each row and once in each column. Write a program that prompts the user to enter the number n and the array of characters,as shown in the sample output, and checks if the input array is a Latin square.The characters are the first n characters starting from A.   Enter number n: 4Enter 4 rows of letters separated by spaces: ↵EnterA    B    C   D↵EnterB    A    D C↵EnterC    D   B   A↵EnterD   C   A   B↵EnterThe input array is a Latin square Enter number n: 3 ↵EnterEnter 3 rows of letters separated by spaces:A  F  D ↵EnterWrong input: the letters must be from A to 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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A Latin square is an n-by-n array filled with n different Latin letters,
each occurring exactly once in each row and once in each column. Write a program that prompts the user to enter the number n and the array of characters,
as shown in the sample output, and checks if the input array is a Latin square.
The characters are the first n characters starting from A.

 

Enter number n: 4
Enter 4 rows of letters separated by spaces: ↵Enter
A    B    C   D↵Enter
B    A    D C↵Enter
C    D   B   A↵Enter
D   C   A   B↵Enter
The input array is a Latin square


Enter number n: 3 ↵Enter
Enter 3 rows of letters separated by spaces:
A  F  D ↵Enter
Wrong input: the letters must be from A to C

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