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！

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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;}

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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;}

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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;}

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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;}

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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;}

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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;}

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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;}

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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;}