all: p1 p2 p3 p4 p5
p1: tree.c
gcc tree.c -o christmasTree1 -D p1
p2: tree.c
gcc tree.c -o christmasTree2 -D p2
p3: tree.c
gcc tree.c -o christmasTree3 -D p3
p4: tree.c
gcc tree.c -o christmasTree4 -D p4
p5: tree.c
gcc tree.c -o christmasTree5 -D p5