Skip to main content

All Questions

Tagged with
Filter by
Sorted by
Tagged with
0 votes
1 answer
30 views

Week 1 Credit, two visa cards #s not working

I've been stumped on Credit for a few weeks, I've learned a LOT in writing my code and I have fixed many errors. My code now passes all the checks except for these two errors and I cannot figure out ...
msx68010z80's user avatar
1 vote
1 answer
333 views

problem with credit with this numbers (369421438430814 & 5673598276138003)

I just finished solving the credit problem and regularly used check50 to see my results, and then this happened. check50 sees that these numbers : 369421438430814 5673598276138003 are invalid, even ...
Yassen Redwan's user avatar
0 votes
1 answer
39 views

Week 1 Credit; Not Creating Variable

I'm starting the week 1 credit problem, however, when trying to set together every second digit it simply does not print. Could you help me identify where I went wrong? Thanks! #include <stdio.h>...
Anon's user avatar
  • 5
0 votes
1 answer
166 views

Credit.c works, but not completely?

So I finished credit.c today and was trying out different numbers from the paypal website the course provided and got some unexpected results and don't know what to do with it. When I type in valid ...
xbufu's user avatar
  • 107
0 votes
1 answer
586 views

Can't use get_long_long();

So somehow I cant use the get_long_long(); function. It lets me declare the variable, but I cant get any user input for it. Here's my code: #include <stdio.h> #include <cs50.h> #include &...
xbufu's user avatar
  • 107