Update ex2-76.c

C中应该是(x << 5) - (x << 1)
mofaph · Nov 7, 2014 · 269dba3 · 269dba3 · AllstarVirgo · Feb 27, 2019
1 parent a1a9d45
commit 269dba3
Showing 1 changed file with 2 additions and 2 deletions.
diff --git a/exercise/ex2-76.c b/exercise/ex2-76.c
@@ -26,8 +26,8 @@ int main(void)
         t = (x << 3) + x;
         printf("%d * %d = %d\n", x, 9, t);
 
-        /* C. K=30: (1<<5) - (1<<2) */
-        t = (x << 5) - (x << 2);
+        /* C. K=30: (1<<5) - (1<<1) */
+        t = (x << 5) - (x << 1);
         printf("%d * %d = %d\n", x, 30, t);
 
         /* D. K=-56: (1<<3) - (1<<6) */