因為覺得一篇一篇的打出來太麻煩了，所以一些題目放在了一起。

杭電1001代碼#include<iostream>using namespace std;int main(){int n;while(cin>>n){int sum=0;for(int i=0;i<=n;i++){sum=sum+i;}cout<<sum<<endl;cout<<endl;}return 0;}杭電1089代碼#include<iostream>using namespace std;int main(){int m,n;while (cin>>m>>n){cout<<m+n<<endl;}return 0;}杭電1090代碼#include<iostream>using namespace std;int main(){ int m,p,q; cin>>m; while (m--) {cin>>p>>q;cout<<p+q<<endl; } return 0;}杭電1091代碼#include<iostream>using namespace std;int main(){int m,n;while (cin>>m>>n){if(m==0&&n==0)return 0;else cout<<m+n<<endl;}return 0;}杭電1092代碼#include <iostream>using namespace std;int main(){while (1){int n,h;cin>>n;if(n==0)return 0;else{int sum=0;for(int j=1;j<=n;j++){cin>>h;sum=sum+h;}cout<<sum<<endl;}}return 0;}杭電1093代碼#include <iostream>using namespace std;int main(){int m,n,h;cin>>m;while (m--){cin>>n;int sum=0;for(int j=1;j<=n;j++){cin>>h;sum=sum+h;}cout<<sum<<endl;}return 0;}杭電1094代碼#include <iostream>using namespace std;int main(){int n,h;while ( cin>>n){int sum=0;for(int j=1;j<=n;j++){cin>>h;sum=sum+h;}cout<<sum<<endl;}return 0;}杭電1095代碼#include <iostream>using namespace std;int main(){int a,b;while (cin>>a>>b){cout<<a+b<<endl;cout<<endl;}return 0;}杭電1096代碼#include <iostream>using namespace std;int main(){int m,n,h;cin>>m;while (m--){cin>>n;int sum=0;for(int j=1;j<=n;j++){cin>>h;sum=sum+h;}cout<<sum<<endl;if(m>0)cout<<endl;}return 0;}