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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int start_index = 1;
  5. 	int length = 6;
  6. 	char inputline[] = "This is my day in 2020 1230023";
  7.  
  8.  
  9.     printf("%.*s\n", length, inputline + start_index); //  you can use fprintf(outfile, "%s", substr); here
  10. 	return 0;
  11. }
  12.  
Success #stdin #stdout 0s 4408KB
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Standard input is empty
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his is
https://ideone.com/UdC3aH
language:
C (gcc 8.3)
created:
5 years ago
visibility:
public

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