题解列表

筛选

Tom数-题解(C++代码)

摘要:```cpp #include #include using namespace std; int main() { string s; while (cin >> s)……

数日子-题解(C++代码)

```cpp#includeusingnamespacestd;intmain(){intn=719;intday=0;//判断2018是否是闰年if(2018%4==0&&2018%100!=0||2018%400==0){//是闰年day+=1;}//获取n的百位数intmonth=n/100;i

与2无关的数 -题解(C++代码)

```cpp#include#includeusingnamespacestd;boolf(strings){intb;if((b=s.find("2"))==-1){//没有2returntrue;}else{returnfalse;}}intmain(){intn;cin>>n;intsum=0;