HDOJ 1089-1096 A+B for Input-Output Practice

增加刷题数目的好方法。

【1089】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int a = 0, b = 0;
    while (cin >> a >> b)
        cout << a+b <<endl;
    return 0;
}

【1090】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int N = 0;
    cin >> N;
    while (N--)
    {
        int a = 0, b = 0;
        cin >> a >> b;
        cout << a+b <<endl;
    }
    return 0;
}

【1091】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int a = 0, b = 0;
    while (cin >> a >> b && a+b)
    {
        cout << a+b <<endl;
    }
    return 0;
}

【1092】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int n = 0;
    while (cin >> n && n)
    {
        int sum = 0, x = 0;
       while (n--)
        {
            cin >> x;
            sum += x;
        }
        cout << sum << endl;
    }
    return 0;
}

【1093】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int N = 0;
    cin >> N;
    while (N--)
    {
        int n = 0, sum = 0, x = 0;
        cin >> n;
        while (n--)
        {
            cin >> x;
            sum += x;
        }
        cout << sum << endl;
    }
    return 0;
}

【1094】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int n = 0;
    while (cin >> n)
    {
        int sum = 0, x = 0;
        while (n--)
        {
            cin >> x;
            sum += x;
        }
        cout << sum << endl;
    }
    return 0;
}

【1095】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int a = 0, b = 0;
    while (cin >> a >> b)
        cout << a+b << endl << endl;;
    return 0;
}

【1096】

#include <iostream>
#include <iomanip>
#include <cstring>
#include <cstdlib>
#include <cstdio>
using namespace std;

int main()
{
    int N = 0;
    int i = 0;
    cin >> N;
    for (i = 0; i < N; i++)
    {
        int n = 0, sum = 0, temp = 0;
        cin >> n;
        while (n--)
        {
            cin >> temp;
            sum += temp;
        }
        cout << sum << endl;
        if (i != N-1)
            cout << endl;
    }
    return 0;
}