591-Box of Bricks

<br /> /* <br /> "Box of Bricks"<br /> Level:1.5<br /> Date:2006/9/16<br /> */<br /> <br /> <br /> #include <stdio.h><br /> main(){<br /> int n=0,i=0,sum=0,set=0,av=0,count=0;<br /> int height[50]={0};<br /> while(scanf("%d",&n)==1){<br /> if(n==0)<br /> break;<br /> for(i=0;i < n;i++){ scanf("%d",&height[i]); sum+=height[i]; } av = sum /n; for(i=0;i < n;i++){ if(height[i] < av) count += av-height[i]; } printf("Set #%d\n",++set); printf("The minimum number of moves is %d.\n",count); count = sum = 0; printf("\n"); //key point between P.E and AC. } }