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The standard edition of Problem Set 4 will move beyond C programming language basics, testing your knowledge of pointers, memory management, file i/o and structs.

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Pset4 filter problem: blur problem Runtime Error

I recommend you use a for loop to check if there is not a pixel rounding the actual pixel. This should make mistakes disappear. It should be really 2 for loops, 1 for width and 1 for height. "i" start …
Gaspar Zuker's user avatar