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Re:哪位大虾指导一下In Reply To:哪位大虾指导一下 Posted by:cpp0600548307 at 2006-03-11 23:39:13 99.999 25 你的程序runtime error > 代码感觉对,不过DEBURG,检查不出来!哪位能解释一下? > #include <iostream.h> > #include <string.h> > #include <math.h> > #include <stdio.h> > > char result[200]; > char hold[200]; > void main() > { > char s[7]; > int n,len=0,pointnum=0; > > while(cin>>s>>n){ > long num=0; > result[0]='1'; > > for(int j=0;j<6;j++) > if(s[j]<='9'&&s[j]>='0') > { > num*=10; > num+=s[j]-'0'; > } > if(s[1]=='0') > pointnum=4; > else > pointnum=3; > pointnum=pow(pointnum,n); > > while(n--){ > for(int k=0;k<200;k++) //去小数点,按整数值乘法 > { > sprintf(hold,"%ld",(result[k]-'0')*num*pow(10,k)); > len=strlen(hold); > for(int l=0;l<len;l++) > { > result[l]+=hold[l]; > if(result[l]>9) > result[l+1]++; > } > } > } > for(int m=199;m>=pointnum;m--) > if(result[m]!=0) > cout<<result[m]; > cout<<"."; > for(int q=pointnum-1;q>=0;q--) > if(result[q]!=0) > cout<<result[q]; > } > } Followed by: Post your reply here: |
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