Find the first occurrence of a string in a string, such as input "Abaccdeff", Output ' B '

Find the first occurrence of a string in a string, such as input "Abaccdeff", output ' B '

1 CharFirstnotrepeatingchar (Char*str)2 {3     /*The hash table stores the number of occurrences of each possible character as an array of indexed values*/4     CharRET =' /';5     //1. Establish Hashtable6     Const intSize = the;7     //all initialized to 08     intHashtable[size] = {0};9     Char*hashkey =str;Ten     //2. Record Occurrences One      while(*hashkey! =' /') A     { -hashtable[*hashkey]++; -hashkey++; the     } -     //3. Find the return -HashKey =str; -      while(*hashkey! =' /') +     { -         if(Hashtable[*hashkey] = =1) +         { ARET = *HashKey; at             returnret; -         } -hashkey++; -     } -     returnret; -  in}

Find the first occurrence of a string in a string, such as input "Abaccdeff", Output ' B '