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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <assert.h>
  4.  
  5. char *handle_whitespace(char *content)
  6. {
  7.    int i, len = strlen(content)+1;  
  8.    char *normalized_content = malloc(len * sizeof(char));
  9.    assert(normalized_content);
  10.  
  11.    short space_added = 0;
  12.    int written=0;
  13.  
  14.    for(i=0; content[i] ; ++i){
  15.        if ( isspace(content[i]) ) {
  16. 	 if ( !space_added ) {
  17. 	   normalized_content[written] = ' ';
  18. 	   space_added = 1;
  19. 	   written++;
  20. 	 }
  21.        } else {	 
  22.          normalized_content[written] = content[i];
  23. 	 space_added = 0;
  24. 	 written++;
  25.        }    
  26.    }
  27.  
  28.    normalized_content[written] = '\0';
  29.  
  30.    return normalized_content;
  31. }
  32.  
  33. int main(void) {
  34. 	// your code goes here
  35. 	char *str = handle_whitespace("你好世界  你好世界                   你好世界        你好世界         你好世界      hello    ");
  36. 	printf("%s\n",str);
  37. 	return 0;
  38. }
  39.  
Success #stdin #stdout 0s 2140KB
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Standard input is empty
stdout
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你好世界 你好世界 你好世界 你好世界 你好世界 hello
https://ideone.com/JYcQSG
language:
C (gcc 8.3)
created:
11 years ago
visibility:
public

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