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Re:小弟很菜,望大牛帮忙看一下错在哪里?In Reply To:小弟很菜,望大牛帮忙看一下错在哪里? Posted by:smark at 2007-03-04 23:33:17 > #include<iostream.h> > #include<math.h> > #include<stdio.h> > > int main() > { > int t,a[101]; > double res; > cin>>t; > if(t>1) > { > for(int i=0;i<t;i++) > { > cin>>a[i]; > } > > for(i=0;i<=t-1;i++) > { > for(int j=t;j>=i+1;j--) > { > if(a[j]>a[j-1]) > { > int temp; > temp=a[j]; > a[j]=a[j-1]; > a[j-1]=temp; > } > } > }//排序有问题 > res=2*sqrt(a[0]*a[1]); > if(t>2) > { > for(i=2;i<t;i++) > { > res=2*sqrt(res*a[i]); > } > } > printf("%.3f\n",res); > } > else if(t==1) > { > cin>>res; > printf("%.3f\n",res); > } > return 0; > } Followed by:
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