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100道纪念下,虽然水但因为一开始理解错误,WA好多次!!(附代码)#include<stdio.h> #include<math.h> main() { int n,i,j; double a[110],temp; scanf("%d",&n); for(i=0;i<n;i++) { scanf("%lf",&a[i]); } if(n==1) printf("%.3lf\n",a[0]); else { for(i=0;i<n-1;i++) { for(j=i+1;j<n;j++) { if(a[i]>a[j]) { temp=a[i]; a[i]=a[j]; a[j]=temp; } } } for(i=n-2;i>=0;i--) { a[i]=2*sqrt(a[i]*a[i+1]); } printf("%.3lf\n",a[0]); } } Followed by: Post your reply here: |
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