摘要:
注:学习不佳,误解刚玩玩python,这尼玛,不理解,难道是按数字排序,慢慢发现!!源码如下:menu={'1.':'add to sum'}menu[’2.‘]='averg to numbers'menu[‘3.‘]='exit'结果:1 add to sum3 exit2 averg to n... 阅读全文
摘要:
这问题,有时候是个困扰,抽空梳理一遍。char->unsigned char,%d->%d,10->10,-10->(256+10)char->int:%c->%d,'A'->65(可打印字符表对应)short int->unsigned short int:%d->%d,12345->12345,... 阅读全文