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不要除法,用乘法In Reply To:为什么我用了double还是wa Posted by:ageless at 2005-05-25 10:26:11 > int main() > { > int n,m,sum,count; > double avg; > int i,j; > int a[1000]; > scanf("%d",&n); > for(i=0;i<n;i++){ > scanf("%d",&m); > sum=0; > for(j=0;j<m;j++){ > scanf("%d",&a[j]); > sum=sum+a[j]; > } > avg=(double)sum/m; > count=0; > for(j=0;j<m;j++){ > if(a[j]>avg){ > count++; > } > } > printf("%.3f%\n",(double)count*100/m); > } > return 0; > } > Followed by:
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