accessing char array using user input and looping through it

[somber basalt]

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[steel moon]

Pseudo code:

if user = 'X' then loop_through(X, 2, 2)
if user = 'Y' then loop_through(Y, 2, 2)

where loop_through is your function that loops through the array passed as first parameter of size x and y passed as the 2nd and 3rd parameter respectively

[somber basalt]

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