hello friends..

i'm new here.. and also new in C++.
if you can help me to solve this problem, please help.....

i have to create a matching program..

agency a need to send agency b a code of expression but agency b will read different code (look table below):

agency a send to agency b

expression code expression
01 love
02 angry
03 sad

agency b receive from agency a
expression code expression
01 angry
02 sad
03 love

what should i do t make these 2 agency understand and having a correct purpose of code? show me example of program that suitable...