Diff: main.cpp

Revision:

6:8f5c84d52659

Parent:

4:8b1816e38262

Child:

7:6b9baf26a109

diff -r ad473fc9f673 -r 8f5c84d52659 main.cpp
--- a/main.cpp	Sun Dec 14 07:43:52 2014 +0000
+++ b/main.cpp	Sun Dec 14 08:29:43 2014 +0000
@@ -1,7 +1,7 @@
 //------------------------------------------------------------
 // Demo program for LCD ACM1602NI using I2C interface
 //      Pullup resistors for SDA and SCL: 4.7 kΩ
-// 2014/12/09, Copyright (c) 2014 MIKAMI, Naoki
+// 2014/12/14, Copyright (c) 2014 MIKAMI, Naoki
 //------------------------------------------------------------
 
 #include "ACM1602NI.hpp"
@@ -24,11 +24,8 @@
     int sec = k % 60;   // seconds
     int min = k / 60;   // minits
     char str[20];
-    sprintf(str, "%d'", min);
-    string minSec = str;
-    sprintf(str, "%2d\"", sec);
-    minSec = minSec + str;
-    lcd_.WriteStringXY(minSec, 0, 1);
+    sprintf(str, "%d'%2d\"", min, sec);
+    lcd_.WriteStringXY(str, 0, 1);
     k++;
 }