1056 组合数的和

题目链接:https://pintia.cn/problem-sets/994805260223102976/problems/994805271455449088

题解:

 1 #include <iostream>
 2 using namespace std;
 3 
 4 int main() {
 5     int n,sum=0;
 6     cin>>n;
 7     int *p=new int[n];
 8     for(int i=0;i<n;i++)
 9         cin>>p[i];
10     for(int i=0;i<n;i++){
11         for(int j=0;j<n;j++){
12             if(i==j) continue;
13             sum+=(10*p[j]+p[i]);
14         }
15     }
16     cout<<sum;
17     return 0;
18 }

猜你喜欢

转载自www.cnblogs.com/Gzu_zb/p/9588635.html