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输入问题吧?用%lf输入double,用%f输入float,不要搞混了,不要以为自己机器上能跑过去就poj也行In Reply To:Re:我说啊,你只用4位小数也别用3.1415啊,后面那位可是9啊,这该有多大误差?这里没有spj e精度的题目多了 Posted by:zerotext at 2005-05-14 23:04:19 > > > 我快疯了,改为 > #include<stdio.h> > #include<math.h> > main() > {int n,j,i; > double r,a,b,temp,pi; > pi=acos(-1.0); > scanf("%d",&n); > for(i=1;i<=n;) > {while(scanf("%f%f",&a,&b)==2) > {if(a>b) > temp=a; > else > temp=b; > for(j=1;r<temp;j++) > r=sqrt(50*j*2/pi); > printf("Property %d: This property will begin eroding in year %d.\n",i,j-1); > i++; > break; > } > } > printf("END OF OUTPUT."); > } > 还是WA了 Followed by:
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