On line 390 of day one (readMe.md) it says that 'an external script can be in the header or the body' This should instead be 'in the HEAD and the body'

which symbol is java asking for in Scanner sc = https://code.dcoder.tech/files/questions/63b016b39974b1060c61ce78/which-symbol-is-java-asking-for-in-scanner-sc-

How do we find the average of the array without using loops (as it hasn't been taught yet)?