$14\mathrm{.}2\mathrm{.}2$: Produce a program that reads a text file containing exam grades, and prints the highest exam grade.

Rearrange the following lines to produce a program that reads a text file containing exam grades, stored one per line, and prints

the highest exam grade.

How to use this tool

Unused

maxGrade $=$ grade

print$("$Highest grade $=",$ maxGrade$)$

infile $=$ open$("$grades$.$txt$","$r$")$

for line in infile :

grade $=$ int$($line$)$

maxGrade $=0$

if grade $>$ maxGrade :

Tester.py v

Load default template...

infile.close$()$