Latest C++ Aptitude Question SOLUTION: Represent a two-dimensional array using pointer?

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Represent a two-dimensional array using pointer?

Asked In C++ MAN (10 years ago)

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Mani kandan  (9 years ago)

I have an array ex:
int array[3][5];
If I want to assign a value to an element in that array, it's simple... ex:
array[1][2] = 8;
However, I want to represent it in a pointer math, would this be correct?
**(array + 5 * 1 + 2) = 8;
In both cases it's looking for the 7th position.

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Anjali Sadhukhan  (9 years ago)

array[1][2] equals *( *(array + 1) + 2).
//formula- *(*array+MAX_COL*row+col)

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G prathap reddy  (8 years ago)

int array[2][3] can be represent by pointer is int (*ptr)[3];

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