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Increasing Letter Triangle
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Problem statement
Aryan and his friends are very fond of patterns. For a given integer ‘N’, they want to make the Increasing Letter Triangle.
Example:Input: ‘N’ = 3
Output:
A
A B
A B C
Detailed explanation ( Input/output format, Notes, Images )
Input Format:
The first line of the input contains an integer 'N’.
Print the pattern as specified.
Constraints :
1 <= N <= 20
Time Limit: 1 sec
Sample Input 1:
3
Sample Output 1:
A
A B
A B C
Sample Input 2 :
4
Sample Output 2 :
A
A B
A B C
A B C D
Sample Input 3 :
7
Sample Output 3 :
A
A B
A B C
A B C D
A B C D E
A B C D E F
A B C D E F G
C++ (g++ 5.4)
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