Only able to clear first 2 test cases

#1


link to the code

#2

Your output format for invalid operation is incorrect.

#3
#4

https://ide.codingblocks.com/s/223723 sir still not able to clear the cases and it is showing error ‘;’ expected before return

#5

The code provided in link is working fine, but output format at line 40 is still wrong.

#6

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