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  1. #include <stdio.h>
  2.  
  3. void cat_data( int *data1, const int *data2, int len2);
  4.  
  5. int main(void){
  6.  
  7. 	int n1[7] = {1,2};
  8. 	int n2[5] = {3,4,5,6,7};
  9. 	int l = sizeof(n2) / sizeof(n2[0]);
  10.  
  11. 	cat_data( &n1[2], n2, l );
  12.  
  13. 	for(int i=0; i<7; i++){
  14. 		printf("data1[%d] = %d\n", i, n1[i] );
  15. 	}
  16.  
  17. 	return 0;
  18.  
  19. }
  20.  
  21. void cat_data( int *data1, const int *data2, int len2)
  22. {
  23. 	for(int i=0; i<len2; i++){
  24. 		*data1++ = *data2++;
  25. 	}
  26. }
  27.  
  28.  
  29.  
  30.  
Success #stdin #stdout 0s 5484KB
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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] = 4
data1[4] = 5
data1[5] = 6
data1[6] = 7
https://ideone.com/4kgqCz
language:
C (gcc 8.3)
created:
1 year ago
visibility:
public

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