diff --git a/nemu/src/monitor/sdb/sdb.c b/nemu/src/monitor/sdb/sdb.c
index a2409c7..abee051 100644
--- a/nemu/src/monitor/sdb/sdb.c
+++ b/nemu/src/monitor/sdb/sdb.c
@@ -190,10 +190,11 @@ static int cmd_x(char *args) {
   if (!res)
     goto wrong_usage;
   addr = addr & ~(WORD_BYTES - 1);
-  for (paddr_t paddr = addr; paddr < addr + n;
-       paddr += WORD_BYTES) {
+  for (paddr_t paddr = addr; paddr < addr + n; paddr += WORD_BYTES) {
     word_t value = paddr_read(addr, WORD_BYTES);
-    printf("\e[1;34m" FMT_PADDR "\e[0m" "  " FMT_WORD "\n", paddr, value);
+    printf("\e[1;34m" FMT_PADDR "\e[0m"
+           "  " FMT_WORD "\n",
+           paddr, value);
   }
   return 0;