done shellcomments exercise

shellcomments.c

@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <stdbool.h>
+
+int main(int argc, char const *argv[]) {
+
+  int c;
+  bool is_comment;
+
+  while ((c = getchar()) != EOF) {
+    if (c == '#') {
+      is_comment = true;
+    } else if (c != '\n' && is_comment) {
+      putchar(c);
+    } else if (c == '\n' && is_comment) {
+      putchar('\n');
+      is_comment = false;
+    } else {
+      // do nothing
+    }
+
+  }
+
+  return 0;
+}