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为什么我用了double还是waint 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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