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You understand the round function correctly, it does round a float to the nearest whole number. …

Try running the following code: #include <stdio.h> int main(void) { int c = 2; c = c - 0.25; printf("2 - 0.25 = %i", c ); } THe result is 2 - 0.25 = 1 Next, the round() function rounds … Now look at this line of code: change = round(GetFloat()) * 100; This will round to the nearest dollar before multiplying by 100. …

The point of the exercise has been missed - floats are frequently not precisely stored. If you want to see the problem, try printing cents to a precision of 20 digits after the decimal. Also, for ea …

First, remember that round functions round the input to the nearest whole number, not to a particular digit. … With that in mind, the idea is to multiply dollars by 100 to get cents, round it to the nearest cent and store in in an int, not a float. …

Have you read the man page for the function? Maybe there's something your should include in your code that isn't there? ;-) If this answers your question, please click on the check mark to accept. …

First, any extra printf statement will cause check50 to fail no matter what, so they need to be commented out to run check50. The code has serious logic issues. It contains a string of if/else if co …