摘要: ``` #include using namespace std; int main() { double n; cin>>n; long long sum = 0; sum = (1+n)*n/2; cout<<sum; return 0; } ``` 阅读全文
posted @ 2020-01-06 22:15 wzzc-dev 阅读(135) 评论(0) 推荐(0)
摘要: ``` #include using namespace std; int main() { int a,b; cin>>a>>b; cout<<a+b; return 0; } ``` 阅读全文
posted @ 2020-01-06 22:00 wzzc-dev 阅读(112) 评论(0) 推荐(0)
摘要: 在tomcat Server中设置 VM options , 值为 Dfile.encoding=UTF 8 阅读全文
posted @ 2020-01-06 18:34 wzzc-dev 阅读(122) 评论(0) 推荐(0)