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This is a small syntax error, <studio.h> it should be <stdio.h>

The body of the main function must go between keys, the compiler interprets that as the keys are missing, declaring a function before main (this will be seen later) the solution is simple: int main(v …

Your own question hides the answer, carefully observe the difference: "##\n" " ##\n" There is a space that should not be there, the hashtag must be perfectly aligned to the left. Your program is …

What we want is that the user input, with the get_int function is inside the DO-WHILE loop, we do not want to print the number of bottles inside that loop because if i is positive the end condition of …

This is a visibility problem, amount only exists inside the loop, the solution is to declare amount hole of the loop: float amount; And then inside the loop: amount = get_float;

This is a scope problem, the variable "change" declared in main is visible in the whole main program, but when declaring change in the DO-WHILE loop, this second variable is different from the first c …

you have an error in the following loop: for (d = 7-r; d >= 0; d-) I guess you want to write: for (d = 7-r; d >= 0; d--)

according to my experience it takes a maximum of 2 weeks to get your pset submission graded. usually it is graded much faster. If you've been waiting for more than 2 weeks though,if you continue to ha …

you have all the work done, but in your code, you have the variable hashes uninitialized for (spaces = 0; spaces <height - hashes; spaces ++) after an innermost loop hashes is initialized to zero, …

your problem is rounding, greedy can work, sometimes without using rounding, but checking 0.41, is not a random choice, be sure to follow the specifications and you must use the function round () n = …

your problem is rounding, greedy can work, sometimes without using rounding, be sure to follow the specifications and you must use the function round () int cents = round(change*100)

If you use the GetInt () function you must include the header file cs50.h

while (Height < 0 || Height > 23); I think this is really what you want

%f is a format specifier wrong for an integer, the right thing would be %i, or %d. Since NumberOfBottles is an integer, the variable is unused, hence the second error, but in this case will be cor …

for (int line= ; line < i; line++) This is the line that is causing problems, line should be initialized to zero. line < i is not the correct value, think a bit about it. For the rest your progr …