Episode 2: Loops and Arrays

1 files changed, 25 insertions, 5 deletions

diff --git a/main.c b/main.c
index a18548d..867efd6 100644
--- a/main.c
+++ b/main.c
@@ -1,14 +1,34 @@
 #include <stdio.h>
+#include <string.h>
 
 int main(int argc, char *argv[])
 {
-  char name[3];
+  char bike_rack[8];
+  for (int i = 0; i < 8; i = i + 1)
+  {
+    bike_rack[i] = '\0'; // NULL -> nothing
+  }
 
-  name[0] = 'm';
-  name[1] = 'o';
-  name[2] = '\0';
+  // rack: [0, 1, 2, 3]
+  // mo: 'm'
+  // om: 'o'
+  // bo: 'b'
+  // yo: 'y'
 
-  printf("%s", name);
+  bike_rack[0] = 'm';
+  /*bike_rack[1] = 'o';*/
+  /*bike_rack[2] = 'b';*/
+  bike_rack[3] = 'y';
 
+  for (int i = 0; i < 8; i = i + 1)
+  {
+    int bike = bike_rack[i];
+    printf("bike rack slot %d: %c\n", i, bike);
+  }
+
+  printf("\n");
   return 0;
 }
+
+// 1. compile: c -> machine
+// 2. run: machine -> os