Add Makefile & last two exercises of chapter 03

c_primer_plus/chapter03/07.c

@@ -0,0 +1,17 @@
+#include <stdio.h>
+
+
+#define CM_PER_INCH 2.54
+
+
+int main (void) {
+
+  float inches;
+
+  printf("Enter your height in inches: ");
+  scanf("%f", &inches);
+  printf("Your height in cm is %.2f\n", inches * CM_PER_INCH);
+
+  return 0;
+
+}

c_primer_plus/chapter03/08.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+
+
+
+int main (void) {
+
+  float cups;
+
+  printf("Give a volume in cups: ");
+  scanf("%f", &cups);
+
+  float pints = cups / 2;
+  float ounces = cups * 8;
+  float tablespoons = ounces * 2;
+  float teaspoons = tablespoons * 3;
+
+  printf("The given volume are %0.2f pints\n", pints);
+  printf("The given volume are %0.2f ounces\n", ounces);
+  printf("The given volume are %0.2f tablespoons\n", tablespoons);
+  printf("The given volume are %0.2f teaspoons\n", teaspoons);
+
+  return 0;
+
+}

c_primer_plus/chapter03/Makefile

@@ -0,0 +1,14 @@
+SRC := $(shell ls *.c)
+
+
+.PHONY: all
+all:
+
+
+%: %.c
+	gcc -Wall -Wextra $@.c -o $@
+
+
+.PHONY: clean
+clean:
+	@rm -f ??