# Problem Set 1

For this problem set, you’ll use CS50 IDE, a cloud-based programming environment. This environment is similar to CS50 Sandbox and CS50 Lab, the programming environments that David discussed during lecture.

## What to Do

2. Submit Hello
3. Submit one of:
4. Submit one of:
• Cash if feeling less comfortable
• Credit if feeling more comfortable

If you submit both Marios, we’ll record the higher of your two scores. If you submit both of Cash and Credit, we’ll record the higher of your two scores.

## When to Do It

By 31 December 2020 at 23:59 Eastern Standard Time.

• If you see any errors when compiling your code with make, focus first on fixing the very first error you see, scrolling up as needed. If unsure what it means, try asking help50 for help. For instance, if trying to compile hello, and
make hello

help50 make hello