Prepare to have multiple target executables

diff --git a/Makefile b/Makefile
index 4df108d5c52e1b8877f51411e5f6c54fe41a61c7..29afb26cd7d96e1c838a383476ec62eda2c5d9d2 100644 (file)
--- a/Makefile
+++ b/Makefile
@@ -2,7 +2,7 @@ CC=g++
 LD=ld
 CFLAGS=-Wall -O2 -g
 
-SUDOKUSOLVER_OBJS= main.o sudoku.o
+SUDOKUSOLVER_OBJS= solver.o sudoku.o
 
 all: sudokusolver
 

diff --git a/main.cpp b/solver.cpp
similarity index 100%
rename from main.cpp
rename to solver.cpp