misc: fix format (#388)

Author: DefTruth

README.md

@@ -20,7 +20,7 @@
     <a href="#contribute">🔥🔥 PR Welcome: Add Your Kernel to LeetCUDA! Let's make it Awesome together! 🎉🎉</a> <br>
     <a href=https://github.com/xlite-dev/LeetCUDA/graphs/contributors > <img src=https://opencollective.com/leetcuda/contributors.svg height=40px > </a>
   </p>
-  <a href="https://hellogithub.com/repository/98348655a96640ca8ddcbc298edc901d" target="_blank"><img src="https://api.hellogithub.com/v1/widgets/recommend.svg?rid=98348655a96640ca8ddcbc298edc901d&claim_uid=ofSCbzTmdeQk3FD&theme=dark" alt="Featured｜HelloGitHub" style="width: 250px; height: 54px;" width="250" height="54" /></a> 
+  <a href="https://hellogithub.com/repository/98348655a96640ca8ddcbc298edc901d" target="_blank"><img src="https://api.hellogithub.com/v1/widgets/recommend.svg?rid=98348655a96640ca8ddcbc298edc901d&claim_uid=ofSCbzTmdeQk3FD&theme=dark" alt="Featured｜HelloGitHub" style="width: 250px; height: 54px;" width="250" height="54" /></a>
 </div>
 -->
 

kernels/elementwise/elementwise.cu

@@ -118,8 +118,8 @@ __global__ void elementwise_add_f16x8_pack_kernel(half *a, half *b, half *c,
   if ((idx + 7) < N) {
     LDST128BITS(c[idx]) = LDST128BITS(pack_c[0]);
   } else {
-    for (int i=0; idx+i<N; i++) {
-      c[idx+i] = __hadd(a[idx+i], b[idx+i]);
+    for (int i = 0; idx + i < N; i++) {
+      c[idx + i] = __hadd(a[idx + i], b[idx + i]);
     }
   }
 }