Code not compiling

#1


My code is not building, please help in finding the error

#2

Hi @goyalvivek
there was just a small mistake in ur code at line 37…
image
here u have written cin>>d1,d2;
while it should be cin>>d1>>d2;

corrected code–> https://ide.codingblocks.com/s/640192

#3

got it, thanks, what abt the unlock one?

#4

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