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  1. #include <stdio.h>
  2.  
  3. void cat_data(int *data1, const int *data2, int len2) {
  4.     int len1 = 0;
  5.     while (data1[len1] != 0) len1++;
  6.  
  7.     for (int i = 0; i < len2; i++)
  8.         data1[len1 + i] = data2[i];
  9. }
  10.  
  11. int main(void) {
  12.     int data1[7] = {1,2};
  13.     int data2[5] = {3,4,5,6,7};
  14.  
  15.     int len2 = sizeof(data2) / sizeof(data2[0]);
  16.  
  17.     cat_data(data1, data2, len2);
  18.  
  19.     for (int i = 0; i < 7 ; i++)
  20.         printf("%d ", data1[i]);
  21. }
  22.  
Success #stdin #stdout 0s 5304KB
comments (?)
stdin 
Standard input is empty
stdout 
1 2 3 4 5 6 7
https://ideone.com/Gx8218
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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