Problems Description
<p> <span style="font-size:9pt;font-family:宋体;">据说山东建筑大学</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">ACM</span><span style="font-size:9pt;font-family:宋体;">程序设计竞赛</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">11.30</span><span style="font-size:9pt;font-family:宋体;">就开始了,大家都争先恐后的来信息楼</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">316</span><span style="font-size:9pt;font-family:宋体;">报名参加比赛。已知报名时间有</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">n</span><span style="font-size:9pt;font-family:宋体;">天,每天来</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">316</span><span style="font-size:9pt;font-family:宋体;">报名的人数有</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">m</span><span style="font-size:9pt;font-family:宋体;">人。求本次参加这次</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">ACM</span><span style="font-size:9pt;font-family:宋体;">程序设计大赛总人数</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">sum</span><span style="font-size:9pt;font-family:宋体;">。</span> </p> <p> <span style="font-size:9pt;font-family:宋体;"></span> </p>
Input格式
<p> 报名时间的天数<span style="font-size:9pt;font-family:'Tahoma','sans-serif';">n</span><span style="font-size:9pt;font-family:宋体;">(</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">10>=n>=1</span><span style="font-size:9pt;font-family:宋体;">),每天来</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">316</span><span style="font-size:9pt;font-family:宋体;">报名的人数</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">m(0<=m<=999).</span><span style="font-size:9pt;font-family:宋体;">(以</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">EOF</span><span style="font-size:9pt;font-family:宋体;">为结束符)。</span> </p> <h2> <span style="font-size:9pt;font-family:宋体;"><span style="font-size:9pt;font-family:宋体;"></span></span> 题目为多组输入!!!!不是一组,输入天数时用while(scanf("%d",&n)!=EOF)表示,然后循环体内是每一组的情况! </h2> <p> 参考答案: </p> <pre class="prettyprint lang-cpp">#include<stdio.h> int s[1010]; int main() { int n,sum,i; while(scanf("%d",&n)!=EOF) { sum=0; for(i=0;i<n;i++) { scanf("%d",&s[i]); sum+=s[i]; } printf("%d\n",sum); } return 0; }</pre> <p> </p>
Output格式
<span style="font-size:9pt;font-family:宋体;">本次参加这次</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">ACM</span><span style="font-size:9pt;font-family:宋体;">程序设计大赛总人数</span><span style="font-size:9pt;font-family:'Tahoma','sans-serif';">sum</span><span style="font-size:9pt;font-family:宋体;">。</span> <p> <span style="font-size:9pt;font-family:'Tahoma','sans-serif';"></span> </p>
Sample
Sample Input 1
1
120
3
60 20 35
5
20 20 20 20 20
Sample Output 1
120
115
100
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