[pre-commit.ci lite] apply automatic fixes

Author: pre-commit-ci-lite[bot]

source/main.cpp

@@ -43,11 +43,13 @@ int main(int argc, char** argv)
     Driver DD;
     DD.init();
 
-    if(true)
+    if(true) {
         std::cout<<true<<std::endl;
+}
 
-    for(int i=0; i<10; ++i)
+    for(int i=0; i<10; ++i) {
         std::cout<<i<<std::endl;
+}
     /*
     After running mpi version of abacus, release the mpi resources.
     */