c/c++语言开发共享哈尔滨网络热身赛

#include<iostream> using namespace std;  int main() {     int n,m;     int sum1 = 0,sum2 = 0,flag = 0;     cin >> n >> m;     for(int i = 1;i < n;i++)         if(n % i == 0)             sum1 += i;     if(sum1 == m)         flag++;     else     {         cout << "no" << endl;         return 0;     }     for(int i = 1;i < m;i++)         if(m % i == 0)             sum2 += i;     if(sum2 == n)         flag++;     else     {         cout << "no" << endl;         return 0;     }     if(flag == 2)         cout << "yes" << endl;     return 0; }

#include<iostream> using namespace std; int fun(int x) {     int temp = x;     int y = 0;     while(temp)     {         int x1 = temp % 10;//5                 temp = temp / 10;//43         y = y * 10 + x1;//50     }     return y; }  int main() {     int n,m;     cin >> n >> m;     int nn = fun(n);     int mm = fun(m);     int sum = nn + mm;     int end = fun(sum);     cout << end << endl;     return 0; }

#include<bits/stdc++.h> using namespace std;  int main() {     string str,s;     cin >> str >> s;     int len = str.length();     cout << len << "p" << endl;     for(int i = 0;i < str.length();i++)     {         if(str[i] != s[0])         {             cout << str[i];         }     }     return 0; }

#include<iostream> using namespace std;  int main() {     int n;     cin >> n;     int sum = 0;     for(int i = 1;i < n;i++)         if(n % i == 0)             sum += i;     if(sum == n)         cout << "yes";     else         cout << "no";     return 0; }