入门经典题

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这个题目真心赞，入门经典啊！O(∩_∩)O哈哈哈~

hdu 1089

#include <iostream>#include <stdio.h>#include <string>#include <cstring>#include <ctype.h>using namespace std;int main(){        int a,b;    while(cin>>a>>b)    {                        cout<<a+b<<endl;    }    return 0;}

hdu 1090

#include <iostream>#include <stdio.h>#include <string>#include <cstring>#include <ctype.h>using namespace std;int main(){    int n;    cin>>n;    while(n--)    {        int a,b;        cin>>a>>b;        cout<<a+b<<endl;    }    return 0;}

hdu 1091

#include <iostream>using namespace std;int main(){int a,b;while(cin>>a>>b&&a+b){cout<<a+b<<endl;}return 0;}

hdu 1092

#include <iostream>using namespace std;int main(){int i,n,a[10000];while(cin>>n&&n){int sum=0;for(i=0;i<n;i++){cin>>a[i];sum+=a[i];}cout<<sum<<endl;}return 0;}

hdu 1093

#include <iostream>using namespace std;int main(){int i,n,a[10000],t;cin>>t;while(t--&&cin>>n&&n){int sum=0;for(i=0;i<n;i++){cin>>a[i];sum+=a[i];}cout<<sum<<endl;}return 0;}

hdu 1094

#include <iostream>using namespace std;int main(){int i,n,a[10000];while(cin>>n){int sum=0;for(i=0;i<n;i++){cin>>a[i];sum+=a[i];}cout<<sum<<endl;}return 0;}

hdu 1095

#include <iostream>using namespace std;int main(){int a,b;while(cin>>a>>b){cout<<a+b<<endl<<endl;}return 0;}

hdu 1096

#include <iostream>using namespace std;int main(){int i,n,a[10000],t;cin>>t;while(cin>>n&&t--){int sum=0;for(i=0;i<n;i++){cin>>a[i];sum+=a[i];}cout<<sum<<endl;if(t) cout<<endl;}return 0;}

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