{"action":"opened","issue":{"url":"https://api.github.com/repos/XudongY/MathGuru/issues/2","repository_url":"https://api.github.com/repos/XudongY/MathGuru","labels_url":"https://api.github.com/repos/XudongY/MathGuru/issues/2/labels{/name}","comments_url":"https://api.github.com/repos/XudongY/MathGuru/issues/2/comments","events_url":"https://api.github.com/repos/XudongY/MathGuru/issues/2/events","html_url":"https://github.com/XudongY/MathGuru/issues/2","id":259667912,"number":2,"title":"question2","user":{"login":"XudongY","id":31521395,"avatar_url":"https://avatars1.githubusercontent.com/u/31521395?v=4","gravatar_id":"","url":"https://api.github.com/users/XudongY","html_url":"https://github.com/XudongY","followers_url":"https://api.github.com/users/XudongY/followers","following_url":"https://api.github.com/users/XudongY/following{/other_user}","gists_url":"https://api.github.com/users/XudongY/gists{/gist_id}","starred_url":"https://api.github.com/users/XudongY/starred{/owner}{/repo}","subscriptions_url":"https://api.github.com/users/XudongY/subscriptions","organizations_url":"https://api.github.com/users/XudongY/orgs","repos_url":"https://api.github.com/users/XudongY/repos","events_url":"https://api.github.com/users/XudongY/events{/privacy}","received_events_url":"https://api.github.com/users/XudongY/received_events","type":"User","site_admin":false},"labels":[],"state":"open","locked":false,"assignee":null,"assignees":[],"milestone":null,"comments":0,"created_at":"2017-09-22T00:12:36Z","updated_at":"2017-09-22T00:12:36Z","closed_at":null,"author_association":"OWNER","body":"n!, with input n. For example, 5! = 5*4*3*2*1"}}
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