Questions tagged [casting]
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5 questions
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PSET 4 - Filter Grayscale
I've managed to make Filter Grayscale work. It wasn't too complicated, I was just missing to cast each color to float as such;
void grayscale(int height, int width, RGBTRIPLE image[height][width])
{
...
0
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2
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pset 2 segmentation fault?
I have segmentation fault somewhere, with gdb i found that it gives the fault at return a inside cypher() function, can i fix it?:
/*
caesar.c
Carlos Lopez J.
[email protected]
...
2
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1
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Can't cast a float to an int?
For the life of me I cannot get this float to cast to an int, and I don't know why – I've tried a number of different things, including printing it as an int, which seems to have worked (printf("%d" , ...
0
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1
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Pset4 error: invalid operands to binary expression ('double' and 'double (*)(void)')
The following error occurs in the lines where the velocity of the ball is initialized/changed using the drand48 function:
When velocity is initialized :
if(getEventType(event) == MOUSE_CLICKED)
{
...
- 79
9
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2
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What happens under the hood when performing a cast?
In the walkthrough example, ASCII-0.c, a cast has been performed to convert a number (integer in specific) to a character.
I would like to know what exactly happens at the lower level when we cast an ...
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