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  1. #include <stdio.h>
  2. #include <string.h>
  3.  
  4. int main(void) {
  5. 	int start_index = 1;
  6. 	int loop_count = 6;
  7. 	char inputline[] = "This is my day in 2020 1230023";
  8. 	char substr[1024];
  9.  
  10.     strncpy ( substr, inputline + start_index, loop_count);
  11.     substr[loop_count] = '\0';
  12.     printf("%s\n", substr); //  you can use fprintf(outfile, "%s", substr); here
  13. 	return 0;
  14. }
  15.  
Success #stdin #stdout 0s 4404KB
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stdin
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Standard input is empty
stdout
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his is
https://ideone.com/oyRJuG
language:
C (gcc 8.3)
created:
3 years ago
visibility:
public

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