moving from gitlab

2026-05-15 13:26:54 -04:00
commit 7391c21087
33 changed files with 2539 additions and 0 deletions
@@ -0,0 +1,44 @@
+#include <stdio.h>
+#include <stdlib.h>
+
+#define size_of(arr) (sizeof(arr) / sizeof(*arr))
+
+#define DEBUG(x, args...)                                                      \
+  fprintf(stderr, "ERROR: %s:%u\n" x, __FILE__, __LINE__, ##args)
+
+void cleanup1() { printf("cleanup1\n"); }
+void cleanup2() { printf("cleanup2\n"); }
+void cleanup3() { printf("cleanup3\n"); }
+
+int main(int argc, char *argv[]) {
+  atexit(cleanup1);
+  int i = 10;
+  // while (i --> 0) {
+  //   printf("%d\n", i);
+  // }
+  while ((i--) > 0) {
+    printf("%d\n", i);
+  }
+
+  int array[200];
+  printf("array[200] len: %ld\n", size_of(array));
+  DEBUG("Our array should be 200! %ld\n", size_of(array));
+  atexit(cleanup2);
+
+  int num = 11;
+  //(num & 1) ? printf("odd\n") : printf("even\n");
+  char *res = (num & 1) ? "odd" : "even";
+  printf("%s\n", res);
+  // if (num & 1) {
+  //   printf("odd\n");
+  // } else {
+  //   printf("even\n");
+  // }
+
+  atexit(cleanup3);
+  int x = 5;
+  printf("%d >> 1 = %d\n", x, x >> 1);
+  printf("%d << 1 = %d\n", x, x << 1);
+
+  return 0;
+}