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  1. #include<stdio.h>
  2. void cat_data(int* data1, const int* data2, int len2);
  3.  
  4. int main(void)
  5. {
  6. 	int i;
  7. 	int data1[7] = { 1,2,3 };
  8. 	int data2[5] = { 11,12,13,14,15 };
  9. 	int len2 = sizeof(data2) / sizeof(data2[0]);
  10.  
  11. 	cat_data(data1, data2, len2);
  12.  
  13. 	for (i = 0; i < sizeof(data1) / sizeof(data1[0]); i++)
  14. 	{
  15. 		printf("data1[%d]=%d\n", i, data1[i]);
  16. 	}
  17.  
  18. 	return 0;
  19. }
  20.  
  21. void cat_data(int* data1, const int* data2, int len2)
  22. {
  23. 	int i = 0, j = -1, k;
  24. 	while (j == -1)
  25. 	{
  26. 		if (data1[i] == 0)
  27. 		{
  28. 			j = i;
  29. 		}
  30. 		else
  31. 		{
  32. 			i++;
  33. 		}
  34. 	}
  35. 	for (k = 0; k < len2; k++)
  36. 	{
  37. 		data1[j + k] = data2[k];
  38. 	}
  39. }
  40.  
  41.  
  42.  
Success #stdin #stdout 0s 5312KB
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stdin
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Standard input is empty
stdout
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data1[0]=1
data1[1]=2
data1[2]=3
data1[3]=11
data1[4]=12
data1[5]=13
data1[6]=14
https://ideone.com/L3Z9O9
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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