Revert "Create test3.c"

This reverts commit 74441829e13472a602b44da2f0351d12b701d3a2.
Revert "Revert "Create test3.c""

This reverts commit 8bbc7ea31000853e445b5e7083d865cbf97c1b2b.
Update test3.c
aa
2
Revert "2"

This reverts commit 100c0665b409b0ffb2a2b3c822a8bf35adfa95a5.
commit 6
roll back
Merge branch 'master' of ssh://github.com/zhangqx1987/test3
Merge pull request #1 from zhangqx1987/master

test pull request
response to pull request