Based omnet++4.0 the leach algorithm code, can run entirely correct, I tried many times.

omnet leach
...........\.cproject
...........\.oppbuildspec
...........\.project
...........\.tkenvrc
...........\bs.cc
...........\bs.h
...........\bs.ned
...........\cl_msg.msg
...........\cl_msg_m.cc
...........\cl_msg_m.h
...........\leach.h
...........\leach.ned
...........\leach01.exe
...........\Makefile
...........\Node.cc
...........\node.h
...........\node.ned
...........\nodebase.cc
...........\nodebase.h
...........\omnetpp.ini
...........\out
...........\...\gcc-debug
...........\...\.........\bs.o
...........\...\.........\cl_msg_m.o
...........\...\.........\leach01.exe
...........\...\.........\Node.o
...........\...\.........\nodebase.o

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