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  1. #include <stdio.h>
  2. #define DATA1 7
  3. #define DATA2 5
  4. void cat_data(int *data1, const int *data2, int len2) {
  5.     int i = 0;
  6.     while (i < DATA1 && data1[i] != 0) {
  7.         i++;
  8.     }
  9.     int j = 0;
  10.     while (i < DATA1 && j < len2) {
  11.         data1[i++] = data2[j++];
  12.     }
  13. }
  14. int main() {
  15.     int data1[DATA1] = {1, 2, 0, 0, 0, 0, 0};  
  16.     int data2[DATA2] = {3, 5, 6, 7, 8};
  17.     cat_data(data1, data2, DATA2);
  18.     for (int i = 0; i < DATA1; i++) {
  19.         if (data1[i] != 0) {
  20.         	printf("data1[%d]:",i);
  21.             printf("%d\n", data1[i]);
  22.         }
  23.     }
  24.     printf("\n");
  25.  
  26.     return 0;
  27. }
  28.  
Success #stdin #stdout 0.01s 5332KB
comments (?)
stdin 
Standard input is empty
stdout 
data1[0]:1
data1[1]:2
data1[2]:3
data1[3]:5
data1[4]:6
data1[5]:7
data1[6]:8
https://ideone.com/Crvlgf
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

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