{"id":817,"date":"2006-10-31T15:40:34","date_gmt":"2006-10-31T07:40:34","guid":{"rendered":"https:\/\/www.ecjtu.com\/keith\/archives\/817"},"modified":"2006-10-31T10:14:31","modified_gmt":"2006-10-31T02:14:31","slug":"c%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e5%9f%ba%e7%a1%80%e7%9f%a5%e8%af%86","status":"publish","type":"post","link":"https:\/\/www.ecjtu.com\/keith\/archives\/817","title":{"rendered":"C++\u6570\u636e\u7c7b\u578b\u57fa\u7840\u77e5\u8bc6"},"content":{"rendered":"

char \uff1a\u5b57\u7b26\u7c7b\u578b
\nint : \u6574\u578b
\nfloat \uff1a\u5355\u7cbe\u5ea6\u5b9e\u578b\uff08\u6d6e\u70b9\u578b)
\ndouble : \u53cc\u7cbe\u5ea6\u5b9e\u578b
\nunsigned : \u65e0\u7b26\u53f7\u7c7b\u578b
\nsigned \uff1a \u6709\u7b26\u53f7\u7c7b\u578b
\nbool : \u5e03\u5c14\u7c7b\u578b
\ntrue : \u5e03\u5c14\u7c7b\u578b\u7684\u771f\u503c
\nfalse : \u5e03\u5c14\u7c7b\u578b\u7684\u5047\u503c
\nvoid : \u65e0\u7c7b\u578b
\nsizeof : \u53d6\u5f97\u6307\u5b9a\u7c7b\u578b\u7684\u6240\u5360\u7528\u7684\u8303\u56f4
\ntypedef : \u4e3a\u67d0\u79cd\u7c7b\u578b\u53d6\u4e00\u522b\u540d<\/p>\n\n\n\n\n\n\n\n\n\n\n\n\n
\u7c7b\u578b\u6807\u8bc6\u7b26<\/td>\n\u7c7b\u578b\u8bf4\u660e<\/td>\n\u957f\u5ea6
\n\uff08\u5b57\u8282\uff09<\/td>\n		\u8303\u56f4<\/td>\n\u5907\u6ce8<\/td>\n<\/tr>\n
char<\/strong><\/td>\n\u5b57\u7b26\u578b<\/td>\n1<\/td>\n-128 ~ 127<\/td>\n-27 ~ (27 -1)<\/td>\n<\/tr>\n
unsigned char<\/strong><\/td>\n\u65e0\u7b26\u5b57\u7b26\u578b<\/td>\n1<\/td>\n0 ~ 255<\/td>\n0 ~ (28 -1)<\/td>\n<\/tr>\n
short int<\/strong><\/td>\n\u77ed\u6574\u578b<\/td>\n2<\/td>\n-32768 ~ 32767<\/td>\n2-15 ~ (215 – 1)<\/td>\n<\/tr>\n
unsigned short int<\/strong><\/td>\n\u65e0\u7b26\u77ed\u6574\u578b<\/td>\n2<\/td>\n0 ~ 65535<\/td>\n0 ~ (216 – 1)<\/td>\n<\/tr>\n
int<\/strong><\/td>\n\u6574\u578b<\/td>\n4<\/td>\n-2147483648 ~ 2147483647<\/td>\n-231 ~ (231 – 1)<\/td>\n<\/tr>\n
unsigned int<\/strong><\/td>\n\u65e0\u7b26\u6574\u578b<\/td>\n4<\/td>\n0 ~ 4294967295<\/td>\n0 ~ (232-1)<\/td>\n<\/tr>\n
float<\/strong><\/td>\n\u5b9e\u578b\uff08\u5355\u7cbe\u5ea6\uff09<\/td>\n4<\/td>\n1.18*10-38 ~ 3.40*1038<\/td>\n7\u4f4d\u6709\u6548\u4f4d<\/td>\n<\/tr>\n
double<\/strong><\/td>\n\u5b9e\u578b\uff08\u53cc\u7cbe\u5ea6\uff09<\/td>\n8<\/td>\n2.23*10-308 ~ 1.79*10308<\/td>\n15\u4f4d\u6709\u6548\u4f4d<\/td>\n<\/tr>\n
long double<\/strong><\/td>\n\u5b9e\u578b\uff08\u957f\u53cc\u7cbe\u5ea6\uff09<\/td>\n10<\/td>\n3.37*10-4932 ~ 1.18*104932<\/td>\n19\u4f4d\u6709\u6548\u4f4d<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n","protected":false},"excerpt":{"rendered":"

char \uff1a\u5b57\u7b26\u7c7b\u578b int : \u6574\u578b float \uff1a\u5355\u7cbe\u5ea6\u5b9e\u578b\uff08\u6d6e\u70b9\u578b) double : \u53cc\u7cbe\u5ea6\u5b9e\u578b un […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[168],"tags":[267],"_links":{"self":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/817"}],"collection":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/comments?post=817"}],"version-history":[{"count":1,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/817\/revisions"}],"predecessor-version":[{"id":818,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/posts\/817\/revisions\/818"}],"wp:attachment":[{"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/media?parent=817"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/categories?post=817"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.ecjtu.com\/keith\/wp-json\/wp\/v2\/tags?post=817"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}