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  1. #include<stdio.h>
  2. #include<math.h>
  3.  
  4. #include<string.h>
  5.  
  6. int del(char s[],int i, int n)
  7. {
  8.  
  9. 	if (i + n < strlen(s))
  10. 	{
  11. 		for (int k = i - 1; k < i+n; k++)
  12. 		{
  13. 			s[k] = s[k + n];
  14. 			s[k+1] = NULL;
  15. 		}		
  16. 	}
  17. 	else
  18. 	{
  19. 		s[strlen(s) - n] = NULL;
  20. 	}
  21. 	return 0;
  22. }
  23. void main ()
  24. {
  25. 	char s[100];
  26. 	int i, n;
  27. 	printf("Nhap chuoi\n");
  28. 	gets(s,100);
  29. 	printf("Nhap vi tri\n");
  30. 	scanf("%d", &i);
  31. 	printf("Nhap so ky tu can xoa\n");
  32. 	scanf("%d", &n);
  33. 	del(s, i, n);	
  34. 	printf("Chuoi la %s", s);
  35.  
  36. }
Runtime error #stdin #stdout 0s 9424KB
comments (?)
stdin 
Remove me
3 3
stdout 
Nhap chuoi
Nhap vi tri
Nhap so ky tu can xoa
Chuoi la Ree me
https://ideone.com/zS3vtC
language:
C (gcc 8.3)
created:
7 years ago
visibility:
secret

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