Program to encrypt/decrypt files

[Munazza]

Hello!

I have the a program with me.. but there are too many errors. Listing some of them:
encrypt.cpp(12) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(13) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(13) : error C2001: newline in constant
encrypt.cpp(14) : error C2143: syntax error : missing ';' before 'constant'
encrypt.cpp(14) : error C2146: syntax error : missing ';' before identifier 'To'

encrypt.cpp(14) : error C2065: 'To' : undeclared identifier
encrypt.cpp(14) : error C2146: syntax error : missing ';' before identifier 'Enc
rypt'
encrypt.cpp(14) : error C2065: 'Encrypt' : undeclared identifier
encrypt.cpp(14) : error C2146: syntax error : missing ';' before identifier 'The
'
encrypt.cpp(14) : error C2146: syntax error : missing ';' before identifier 'The
'
encrypt.cpp(14) : error C2001: newline in constant
encrypt.cpp(14) : error C2065: 'The' : undeclared identifier
encrypt.cpp(14) : error C2146: syntax error : missing ';' before identifier 'Fil
e'
encrypt.cpp(14) : error C2065: 'File' : undeclared identifier
encrypt.cpp(14) : error C2143: syntax error : missing ';' before 'string'
encrypt.cpp(15) : error C2146: syntax error : missing ';' before identifier 'cou
t'
encrypt.cpp(15) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(15) : error C2001: newline in constant
encrypt.cpp(16) : error C2143: syntax error : missing ';' before 'constant'
encrypt.cpp(16) : error C2146: syntax error : missing ';' before identifier 'To'

encrypt.cpp(16) : error C2065: 'To' : undeclared identifier
encrypt.cpp(16) : error C2146: syntax error : missing ';' before identifier 'Dec
rypt'
encrypt.cpp(16) : error C2065: 'Decrypt' : undeclared identifier
encrypt.cpp(16) : error C2146: syntax error : missing ';' before identifier 'The
'
encrypt.cpp(16) : error C2001: newline in constant
encrypt.cpp(16) : error C2065: 'The' : undeclared identifier
encrypt.cpp(16) : error C2146: syntax error : missing ';' before identifier 'Fil
e'
encrypt.cpp(16) : error C2065: 'File' : undeclared identifier
encrypt.cpp(16) : error C2143: syntax error : missing ';' before 'string'
encrypt.cpp(17) : error C2146: syntax error : missing ';' before identifier 'cou
t'
encrypt.cpp(17) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(17) : error C2001: newline in constant
encrypt.cpp(18) : error C2146: syntax error : missing ';' before identifier 'Opt
ion'
encrypt.cpp(18) : error C2001: newline in constant
encrypt.cpp(19) : error C2146: syntax error : missing ';' before identifier 'cin
'
encrypt.cpp(19) : error C2065: 'cin' : undeclared identifier
encrypt.cpp(24) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(27) : error C2065: 'ifstream' : undeclared identifier
encrypt.cpp(27) : error C2146: syntax error : missing ';' before identifier 'fin
'
encrypt.cpp(27) : error C2653: 'ios' : is not a class or namespace name
encrypt.cpp(27) : error C2065: 'binary' : undeclared identifier
encrypt.cpp(27) : error C3861: 'fin': identifier not found
encrypt.cpp(28) : error C2065: 'fin' : undeclared identifier
encrypt.cpp(30) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(30) : error C2001: newline in constant
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'Err
or'
encrypt.cpp(31) : error C2065: 'Error' : undeclared identifier
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'In'

encrypt.cpp(31) : error C2065: 'In' : undeclared identifier
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'Ope
ninig'
encrypt.cpp(31) : error C2065: 'Openinig' : undeclared identifier
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'Of'

encrypt.cpp(31) : error C2065: 'Of' : undeclared identifier
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'A'
encrypt.cpp(31) : error C2065: 'A' : undeclared identifier
encrypt.cpp(31) : error C2146: syntax error : missing ';' before identifier 'Fil
e'
encrypt.cpp(31) : error C2001: newline in constant
encrypt.cpp(32) : error C2143: syntax error : missing ';' before 'return'
encrypt.cpp(35) : error C2065: 'cout' : undeclared identifier
encrypt.cpp(35) : error C2001: newline in constant
encrypt.cpp(36) : error C2146: syntax error : missing ';' before identifier 'Ent
er'



Are these errors because I am missing some header files..??? Please help ASAP!

[kbw]

You will need to post your source code. There's no point in anyone attempting to tell you what's wrong without seeing the code.