10370-Above Average

<br /> /* <br /> "Above Average"<br /> Level:1.5<br /> Date:2006/10/7<br /> 技巧: 要印%,要用"%%" <br /> */<br /> #include <stdio.h><br /> main(){<br /> int n = 0, people = 0, i = 0,p = 0;<br /> float av = 0.0f;<br /> int grade[1000]={0};<br /> scanf("%d",&n);<br /> while(n-- >0){<br /> scanf("%d",&people);<br /> for(i=0;i < people;i++){ scanf("%d",&grade[i]); av += grade[i]; } av/=people; for(i=0;i < people;i++) if(grade[i] > av)<br /> p++; <br /> printf("%.3f%%\n",(float)p/people*100); <br /> av=p=0;<br /> } <br /> }<br />