Merge pull request #1 from but0n/master

refactor:(ReverseInt) A few enhancement
tostq · Mar 1, 2017 · 4699339 · 4699339
2 parents 4dff828 f496c58
commit 4699339
Showing 1 changed file with 2 additions and 6 deletions.
diff --git a/CNN/CNN/minst.cpp b/CNN/CNN/minst.cpp
@@ -8,12  8,8 @@
 //英特尔处理器和其他低端机用户必须翻转头字节。  
 int ReverseInt(int i)   
 {  
-	unsigned char ch1, ch2, ch3, ch4;  
-	ch1 = i & 255;  
-	ch2 = (i >> 8) & 255;  
-	ch3 = (i >> 16) & 255;  
-	ch4 = (i >> 24) & 255;  
-	return((int) ch1 << 24)   ((int)ch2 << 16)   ((int)ch3 << 8)   ch4;  
 	unsigned char *split = (unsigned char*)&i;
 	return ((int)split[0])<<24 | split[1]<<16 | split[2]<<8 | split[3];
 }
 
 ImgArr read_Img(const char* filename) // 读入图像