Yamada Stust OJ problem B: Write function: String to Double (II) (Append Code)

There is nothing wrong with this problem, my mistake is that I can't read the question.

Another thing to note is that floating-point numbers exist-0

1#include <stdio.h>2#include <ctype.h>3#include <math.h>4 #defineMax_str_len 10 + 55 DoubleStrtodouble (Charstr[]) {6     intState=0;7     DoubleSUM1 =0.0;8     Doublesum2 =0.0;9     intk=1;Ten     intDigited=0; One     intfuhao=1; A     if(!str[0])return 0; -      for(intI=0; str[i];i++){ -         if(digited==0&&str[i]=='-') the         { -Digited=1; -Fuhao =-1; -         } +         if(digited==0&&str[i]=='+'){ -Digited=1; +Fuhao =1;  A         } at         if(IsDigit (Str[i])) { -Digited=1; -             if(!state) sum1=Ten*sum1 +str[i]-'0'; -             Elsesum2+= (POW (0.1, k++)) * (str[i]-'0'); -         } -         Else if(str[i]=='.'){ inDigited=1; -State=1; to         } +     } -     returnfuhao* (sum1 +sum2); the } *   $ intMain ()Panax Notoginseng { -     CharS[max_str_len]; the      while(Gets (s)! =NULL) +printf"%lg\n", strtodouble (s)); A     return 0; the}

Yamada Stust OJ problem B: Write function: String to Double (II) (Append Code)