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  1. #include <stdio.h>
  2. #include<string.h>
  3.  
  4. void RemoveDuplicates(char* str)
  5. {
  6.     int a = 0,j,i = 0,k;
  7.     while(str[a] != '\0')
  8.     a++;
  9.     while(str[i] != '\0')
  10.     {
  11.     	j = i+1;
  12.     	while(str[j] != '\0')
  13.     	{
  14.          if(str[i] == str[j])
  15.           {
  16.           	k = j;
  17.           while(str[k] != '\0')
  18.           {
  19.            str[k] = str[k+1];
  20.            k++;
  21.           }
  22.     	}
  23.           else
  24.           j++;
  25.     }
  26.     i++;
  27.     }
  28.     printf("%s",str);
  29. }
  30. int main() {
  31. 	//code
  32. 	int a;
  33. 	scanf("%d",&a);
  34. 	for(int i = 0;i<a;i++)
  35. 	{
  36. 	    char str[i][];
  37. 	    scanf("%s",str[i]);
  38. 	    RemoveDuplicates(str);
  39. 	}
  40. 	return 0;
  41. }
Compilation error #stdin compilation error #stdout 0s 0KB
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stdin
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2
geeksforgeek
acaaabbbacdddd
compilation info 
prog.c: In function 'main':
prog.c:36:11: error: array type has incomplete element type 'char[]'
      char str[i][];
           ^
prog.c:36:11: warning: unused variable 'str' [-Wunused-variable]
stdout
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Standard output is empty
https://ideone.com/F1wkrU
language:
C (gcc 8.3)
created:
7 years ago
visibility:
public

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