Error(s):

source_file.cpp(3): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(3): error C2146: syntax error: missing ';' before identifier 'path'
source_file.cpp(4): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(4): error C2086: 'int string': redefinition
source_file.cpp(3): note: see declaration of 'string'
source_file.cpp(4): error C2146: syntax error: missing ';' before identifier 'fi_name'
source_file.cpp(6): error C2143: syntax error: missing ';' before '<<'
source_file.cpp(6): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(7): error C2143: syntax error: missing ';' before '>>'
source_file.cpp(7): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(8): error C2143: syntax error: missing ';' before '<<'
source_file.cpp(8): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(8): error C2086: 'int cout': redefinition
source_file.cpp(6): note: see declaration of 'cout'
source_file.cpp(9): error C2143: syntax error: missing ';' before '>>'
source_file.cpp(9): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(9): error C2086: 'int cin': redefinition
source_file.cpp(7): note: see declaration of 'cin'
source_file.cpp(10): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(10): error C2065: 'path': undeclared identifier
source_file.cpp(11): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(11): error C2065: 'path': undeclared identifier
source_file.cpp(13): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(13): error C2146: syntax error: missing ';' before identifier 'fin'
source_file.cpp(15): error C2059: syntax error: 'if'
source_file.cpp(16): error C2143: syntax error: missing ';' before '{'
source_file.cpp(16): error C2447: '{': missing function header (old-style formal list?)
source_file.cpp(22): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(22): error C2146: syntax error: missing ';' before identifier 'fout'
source_file.cpp(23): error C2059: syntax error: 'if'
source_file.cpp(24): error C2143: syntax error: missing ';' before '{'
source_file.cpp(24): error C2447: '{': missing function header (old-style formal list?)
source_file.cpp(33): error C2143: syntax error: missing ';' before '<'
source_file.cpp(33): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(34): error C2143: syntax error: missing ';' before '<'
source_file.cpp(34): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(34): error C2086: 'int istream_iterator': redefinition
source_file.cpp(33): note: see declaration of 'istream_iterator'
source_file.cpp(36): error C2143: syntax error: missing ';' before '<'
source_file.cpp(36): error C4430: missing type specifier - int assumed. Note: C++ does not support default-int
source_file.cpp(39): error C2059: syntax error: 'while'
source_file.cpp(40): error C2143: syntax error: missing ';' before '{'
source_file.cpp(40): error C2447: '{': missing function header (old-style formal list?)
Microsoft (R) C/C++ Optimizing Compiler Version 19.00.23506 for x64