修正BUG

data/1.CUDA入门初阶/2.初识CUDA/6.多维网络/multi_dim.md

@@ -10,6 +10,7 @@ kernel<<<gridDim, blockDim>>>(a,b,c)
 ```
 
 ## 答案
+
 ```C++
 x = threadIdx.x + blockIdx.x * blockDim.x;
 y = threadIdx.y + blockIdx.y * blockDim.y;
@@ -18,18 +19,21 @@ y = threadIdx.y + blockIdx.y * blockDim.y;
 ## 选项
 
 ### A
+
 ```C++
 x = threadIdx.x + blockIdx.x ;
 y = threadIdx.y + blockIdx.y ;
 ```
 
 ### B
+
 ```C++
 x = threadIdx.x * blockDim.x ;
 y = threadIdx.y * blockDim.y ;
 ```
 
 ### C
+
 ```C++
 x = threadIdx.x ;
 y = threadIdx.y ;