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5 years ago
## Cut corners
### Instructions
Create a function for each rounding math functions:
- round (like `Math.round`)
- ceil (like `Math.ceil`)
- floor (like `Math.floor`)
- trunc (like `Math.trunc`)
Some restrictions apply:
- You may not use strings conversion to do it
- No bitwise operator
### Notions
- https://devdocs.io/javascript/global_objects/math
### Code provided
```js
Math.round = Math.ceil = Math.floor = Math.trunc = undefined
```