3 ms·
Prefix (with fixed number of arguments) need no parentheses * + 1 2 - * + 3 4 + 5 6 / 7 8 Postfix can be indented similarly 1 2 +
by jonsen 11y ago
Prefix (with fixed number of arguments) need no parentheses
* + 1 2
- * + 3 4
+ 5 6
/ 7 8
Postfix can be indented similarly
1 2 +
3 4 +
5 6 + *
7 8 / - *
Or parentheses less infix
1+2
* 3+4
* 5+6
- 7/8