[openssl.org #2726] the linker complain about undefined symbols

[??? via RT]

?? 1 error LNK2019: ????????? __imp__shutdown@8??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
?? 2 error LNK2019: ????????? __imp__connect@12??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
?? 3 error LNK2019: ????????? __imp__htons@4??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
?? 4 error LNK2019: ????????? __imp__inet_addr@4??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
?? 5 error LNK2019: ????????? __imp__socket@12??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
?? 6 error LNK2019: ????????? __imp__WSAStartup@8??????? _main ???? 
D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1


?? 7 error LNK1120: 6 ?????????? D:\work\c++\ssl_1\Debug\ssl_1.exe 1 1 ssl_1

Can you tell me how to solve it?

???? 1 error LNK2019: ??????????????? __imp__shutdown@8???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
???? 2 error LNK2019: ??????????????? __imp__connect@12???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
???? 3 error LNK2019: ??????????????? __imp__htons@4???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
???? 4 error LNK2019: ??????????????? __imp__inet_addr@4???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
???? 5 error LNK2019: ??????????????? __imp__socket@12???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1
???? 6 error LNK2019: ??????????????? __imp__WSAStartup@8???梅???????? _main ??????? D:\work\c++\ssl_1\ssl_1\cli.obj ssl_1

???? 7 error LNK1120: 6 ????????????????? D:\work\c++\ssl_1\Debug\ssl_1.exe 1 1 ssl_1

Can you tell me how to solve it?