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Re:怎么输入n组数据并判定输入结束(C)?In Reply To:Re:怎么输入n组数据并判定输入结束(C)? Posted by:geniusxsy at 2003-12-13 20:09:47 > 为什么还是wrong answer?难道fun部分有问题?我下午在UNIX上调过的,现在凭记忆写出来(只把原来int b[150]改为short了),难道写错了?不会啊!大家帮忙看一下,谢谢! > > void fun(float a,int n) > { long al,temp1,temp2; > short b[150]={0}; /*存放结果的数组*/ > int i,j,k=0; > short *p;p=b; > while(a!=(float)((int)a)) /*把a转为long型,存为al,并求小数位数k*/ > {a*=10;k++; > } > k=k*n; /*n次方的小数位数*/ > al=(int)a; > b[149]=1; > for(i=0;i<n;i++) > { temp2=0; > for(j=149;j>=0;j--) > { temp1=b[j]*al+temp2; /*求某位数乘以al后再加后一位进位进上来的数*/ > b[j]=temp1%10; > temp2=temp1/10; /*往前进位的数*/ > } > } > while(*p==0&&p<b+149-k) p++; /*处理掉前面多余的0*/ > for(;p<b+150-k;p++) > printf("%d",*p); > printf("."); > for(;p<b+150;p++) > printf("%d",*p); > } > > main() > {float a;int n; > while(scanf("%f%d",&a,&n)==2) > { fun(a,n);} > } > Followed by: Post your reply here: |
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