From 5af1eb3a4ee1f1bee4dcac123373a6c54016540c Mon Sep 17 00:00:00 2001 From: dengrb1 Date: Fri, 13 Dec 2024 21:59:52 +0800 Subject: [PATCH] homework 12.14 --- homework.cpp | 72 ++++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 72 insertions(+) create mode 100644 homework.cpp diff --git a/homework.cpp b/homework.cpp new file mode 100644 index 0000000..96a108a --- /dev/null +++ b/homework.cpp @@ -0,0 +1,72 @@ +#include +#include + +using namespace std; +void while_on(); +void while_off(); + +int main(){ + cout <<"请选择"<>>"; + int count; + cin >>count; + + if (count == 1) + { + while_off(); + }else if (count == 2) + { + while_on(); + }else if (count == 3) + { + return 0; + }else + { + cout <<"无效的选择!"<>num; + + int count1 = 0; + while (num > 0) + { + num /= 10; + count1++; + } + cout <>num; + + int count2 = 0; + + while (num > 0) + { + num /= 10; + count2++; + } + cout <