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  1. #include <stdio.h>
  2. #include <string.h>
  3. #include <stdlib.h>
  4.  
  5. char* extractValueInLine(char* line) { 
  6.   int len = strlen( line );
  7.   char* res = malloc(1);
  8.   res[0] = '\0';
  9.   unsigned quoteCpt = 0;
  10.   for (unsigned i = 0; i < len; i++){
  11.     if (line[i] == '\"')
  12.         quoteCpt++;
  13.     else if (quoteCpt == 3) // If 3 quotes has been skipped
  14.     {
  15.         res = realloc(res, strlen(res) + sizeof(char) + 1); // Free memory for additional char
  16.         if (NULL == res)
  17.             fprintf(stderr, "Not enough memory.\n");
  18.         else
  19.         {
  20.             char toAppend[2];
  21.             toAppend[1] = '\0';
  22.             toAppend[0] = line[i];
  23.             strcat(res, toAppend);
  24.         }
  25.     }
  26.   }
  27.     return res;
  28. }
  29.  
  30.  
  31. int main(void) {
  32. 	// your code goes here
  33. 	printf("%s", extractValueInLine("\"key\":\"value\""));
  34. 	return 0;
  35. }
  36.  
Success #stdin #stdout 0s 9424KB
comments (?)
stdin 
Standard input is empty
stdout 
value
https://ideone.com/T6Lfij
language:
C (gcc 8.3)
created:
8 years ago
visibility:
public

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