ACM Steps_Chapter One_Section1

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A+B for Input-Output Practice (I)

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

A+B for Input-Output Practice (II)

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

A+B for Input-Output Practice (III)

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

A+B for Input-Output Practice (IV)

#include<iostream>using namespace std;int main(){int n,sum=0,temp;while(cin>>n,n!=0){while(n--){cin>>temp;sum+=temp;}cout<<sum<<endl;sum=0;}system("pause");return 0;}

A+B for Input-Output Practice (V)

#include<iostream>using namespace std;int main(){int T,n,temp,sum=0;cin>>T;while(T--){cin>>n;while(n--){cin>>temp;sum+=temp;}cout<<sum<<endl;sum=0;}system("pause");return 0;}

A+B for Input-Output Practice (VI)

#include<iostream>using namespace std;int main(){int n,temp,sum=0;while(cin>>n){while(n--){cin>>temp;sum+=temp;}cout<<sum<<endl;sum=0;}system("pause");return 0;}

A+B for Input-Output Practice (VII)

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

A+B for Input-Output Practice (VIII)

#include<iostream>using namespace std;int main(){int T;int n;int temp;int sum=0;cin>>T;while(T--){cin>>n;while(n--){cin>>temp;sum+=temp;}if(T==0)cout<<sum<<endl;elsecout<<sum<<endl<<endl;sum=0;}system("pause");return 0;}