# 亲密数if __name__=="__main__":print("3000以内的全部亲密数为:")for a inrange(1,3000):# 穷举3000以内的全部整数b =0i =1while i <=(a//2):# 计算数 a 的各因子,将各因子之和存放到b中if a % i ==0:b += ii +=1n =0# 计算b的各因子,将各因子之和存于 nj =1while j <=(b//2):if b % j ==0:n += jj +=1if n == a and a < b:print("%4d -- %4d \t"%(a, b))
%%time
# 亲密数if __name__=="__main__":print("3000以内的全部亲密数为:")b =0n =0for a inrange(3000):# 穷举30000以内的全部整数# 计算数a的各因子,将各因子之和存放到b中i =1while i <=(a//2):if a % i ==0:b += ii +=1# 计算b的各因子,将各因子之和存于nj =1while j <=(b//2):if b % j ==0:n += jj +=1if n == a and a < b:print("%4d -- %4d \t"%(a, b))
3000以内的全部亲密数为:---------------------------------------------------------------------------KeyboardInterrupt Traceback (most recent call last)File <timed exec>:18, in <module>KeyboardInterrupt:
post请求体内容无法重复获取 为什么会无法重复读取呢? 以tomcat为例,在进行请求体读取时实际底层调用的是org.apache.catalina.connector.Request的getInputStream()方法,而该方法返回的是CoyoteInputStream输入流 public ServletInputStream…
1. 首先创建登录与用户信息VO类。
Data
ApiModel(description "登陆对象")
public class LoginVO {ApiModelProperty("手机号")private String mobile;ApiModelProperty("密码")private String password;ApiModelProperty("用户类型"…
//3279改变数组元素
自己做TLE:奈何想不出怎么用差分
#include<bits/stdc.h>
using namespace std;
//3279 改变数组元素(超时)
const int N2e510;
vector<int>a;
int t,n;
int main()
{cin>>t;while(t--){cin>>n;…