ACM 入门 基本输入输出

ACM的基本格式可是很重要的呢，掌握了基本的输入输出才能继续深入研究学习！

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    while(scanf("%d%d",&a,&b)!=EOF) //EOF是输入文件结束的标志，也可看作-1
    {
        printf("%d\n",a+b);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int n;
    scanf("%d",&n);
    int a,b;
    while(n--)
    {
        scanf("%d%d",&a,&b)!=EOF;
        printf("%d\n",a+b);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{

    int a,b;
    while(scanf("%d%d",&a,&b))
    {
        if(a==0&&b==0)
        break;
        printf("%d\n",a+b);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int tmp,sum,n;
    while(scanf("%d",&n))
    {
        if(n==0)
        break;
        sum=0;
        while(n--)
        {
            scanf("%d",&tmp);
            sum +=tmp;
        }
        printf("%d\n",sum);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int tmp,sum,n,m;
    scanf("%d",&n);
    while(scanf("%d",&m)!=EOF) 
    {
        if(m==0)
        break;
        sum=0;
        while(m--)
        {
            scanf("%d",&tmp);
            sum +=tmp;
        }
        printf("%d\n",sum);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int n,sum,tmp;
    while(scanf("%d",&n)!=EOF)
    {
        sum=0;
        while(n--)
        {
            scanf("%d",&tmp);
            sum +=tmp;  
        }   
        printf("%d\n",sum);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int a,b;
    while(scanf("%d%d",&a,&b)!=EOF)
    {
    printf("%d\n\n",a+b);
    }
    return 0;
}

---

---

代码块

#include<iostream>
using namespace std;
int main()
{
    int n,m,sum,tmp,i;
    scanf("%d",&n);
    for(i=0;i<n;i++)
    {
        sum=0;
        scanf("%d",&m);
        while(m--)
        {
            scanf("%d",&tmp);
            sum +=tmp;  
        }   
        printf("%d\n",sum);
        if(i!=n-1)
        printf("\n");
    }

    return 0;
}