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  1. #include <stdio.h>
  2.  
  3. void data_copy( const int data[], int copy_data[], int len );
  4.  
  5.  
  6. int main(void){
  7. int a[5] = {1, 2, 3, 4, 5};
  8. int b[5] = {10, 9, 8, 7, 6};
  9. int c = sizeof(a) / sizeof(a[0]);
  10.  
  11. data_copy(a, b, c);
  12.  
  13. for(int i = 0; i < c; i++){
  14. printf("data_copy[%d] = %d\n", i, a[i]);
  15. }
  16. return 0;
  17. }
  18.  
  19. void data_copy( const int data[], int copy_data[], int len ){
  20. for(int i = 0; i < len; i++){
  21. copy_data[i] = data[i];
  22. }
  23. }
  24.  
Success #stdin #stdout 0s 5316KB
stdin
Standard input is empty
stdout
data_copy[0] = 1
data_copy[1] = 2
data_copy[2] = 3
data_copy[3] = 4
data_copy[4] = 5