{"url":"https://b1u3.hateblo.jp/entry/2019/09/04/232725","author_name":"b1u3","version":"1.0","provider_url":"https://hatena.blog","image_url":null,"author_url":"https://blog.hatena.ne.jp/b1u3/","title":"train ticket \u3068 all green","type":"rich","published":"2019-09-04 23:27:25","provider_name":"Hatena Blog","blog_title":"\u3044\u308d\u3093\u306a\u3053\u3068\u3067\u56db\u82e6Hack\uff08\u4eee\uff09","blog_url":"https://b1u3.hateblo.jp/","height":"190","categories":["\u7af6\u6280\u30d7\u30ed\u30b0\u30e9\u30df\u30f3\u30b0"],"html":"<iframe src=\"https://hatenablog-parts.com/embed?url=https%3A%2F%2Fb1u3.hateblo.jp%2Fentry%2F2019%2F09%2F04%2F232725\" title=\"train ticket \u3068 all green - \u3044\u308d\u3093\u306a\u3053\u3068\u3067\u56db\u82e6Hack\uff08\u4eee\uff09\" class=\"embed-card embed-blogcard\" scrolling=\"no\" frameborder=\"0\" style=\"display: block; width: 100%; height: 190px; max-width: 500px; margin: 10px 0px;\"></iframe>","description":"\u4eca\u65e5\u306e\u7af6\u30d7\u30ed\u3002 train ticket \u306f\u3001\u4e0e\u3048\u3089\u308c\u305f4\u6841\u306e\u6570\u5b57\u306e\u5404\u6841\u3092\u9806\u756a\u305d\u306e\u307e\u307e\u306b\u3001\u5f15\u304f\u304b\u8db3\u3059\u304b\u3057\u3066\u3001=7\u304c\u3067\u304d\u308b\u304b\u554f\u3046\u554f\u984c\u3002\u7c21\u5358\u306a\u5168\u63a2\u7d22\u3067eval\u4f7f\u3063\u3066\u77ac\u6bba\u3002 def main(): abcd = list(input()) flag = False for op1 in ['+', '-']: for op2 in ['+', '-']: for op3 in ['+', '-']: ans = abcd[0]+op1+abcd[1]+op2+abcd[2]+op3+abcd[3] if eval(ans) == 7: flag = True print(ans+'=7') brea\u2026","width":"100%"}