Clean codes.

source/tensor/core/reduce/ReduceMax.cpp

@@ -86,7 +86,7 @@ void _funcCPUName(const XTensor * input, XTensor * output, int dim)
                     vecBuf[j] = VectorBuffer::loadu((DTYPE*)(ip)+j * vecBufLength);                                 \
                 }                                                                                                   \
                 for (int j = 1; j < strideNum / 32; j++) {                                                          \
-                    const DTYPE* ptr = (DTYPE*)(ip + j *4 * vecBufLength);                                             \
+                    const DTYPE* ptr = (DTYPE*)(ip + j * 4 * vecBufLength);                                         \
                     vecBuf[0] = vecBuf[0]._vectorOp(VectorBuffer::loadu(ptr + 0 * vecBufLength));                   \
                     vecBuf[1] = vecBuf[1]._vectorOp(VectorBuffer::loadu(ptr + 1 * vecBufLength));                   \
                     vecBuf[2] = vecBuf[2]._vectorOp(VectorBuffer::loadu(ptr + 2 * vecBufLength));                   \