CPLEX90=/dept/math/math-programming/cplex90/libraries/@sys
CPLEXINC=/dept/math/math-programming/cplex90/include/@sys

lpex1: lpex1.c 
	gcc -O2 lpex1.c -I${CPLEXINC} -L${CPLEX90} -lcplex -lm -lnsl -lsocket -o lpex1