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  1. #include<stdio.h>
  2. void change(char *str)
  3. {
  4.     int i=1;
  5.     int j=1;
  6.     int k;
  7.     int d=0;
  8.  while(str[i]!='\0')
  9.  {
  10.      if(str[i-1]==str[i])
  11.      {
  12.          k=i+1;
  13.         while(str[k]!='\0'&&str[k-1]==str[k])
  14.          {
  15.              k++;
  16.          }
  17.          i=k;
  18.       }
  19.     str[j]=str[i];
  20.      j++;
  21.      i++;
  22. }
  23.  str[j]='\0';
  24.  printf("%s",str);
  25. }
  26. int main()
  27. {
  28. 	char s[]="HHelllo";
  29.  change(s);
  30.  return 0;
  31. }
Success #stdin #stdout 0s 2292KB
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Standard input is empty
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Helo
https://ideone.com/vojq7G
language:
C (gcc 8.3)
created:
10 years ago
visibility:
secret

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