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Tagged with coding programming-languages
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What are programming languages written in?
This is my first question so be nice lol...
Think of it this way. Python is written in C, which is written in an older C compiler, which is written in an even older C compiler, which is written in B, ...
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Rotate a matrix in place, moving elements? (How to write a part of flow/logic after understanding the problem?)
Following is a java solution of the classic question of rotating a nxn matrix in place clockwise by 90 degrees.
public void rotate(int[][] matrix, int n) {
for (int layer = 0; layer < n / 2; ++...
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