fork(1) download
copy 
  1. #include <stdio.h>
  2.  
  3. #define DATA1_SIZE 7
  4. #define DATA2_SIZE 5
  5.  
  6. void cat_data(int *data1, int *data2, int len2) {
  7.     int i = 0;
  8.  
  9.     // data1の中で0ではない部分をカウント（0を空きとみなす）
  10.     while (i < DATA1_SIZE && data1[i] != 0) {
  11.         i++;
  12.     }
  13.  
  14.     int j = 0;
  15.     while (i < DATA1_SIZE && j < len2) {
  16.         data1[i++] = data2[j++];
  17.     }
  18. }
  19.  
  20. int main() {
  21.     int data1[DATA1_SIZE] = {0};
  22.     int data2[DATA2_SIZE];
  23.  
  24.     printf("data1（最大 %d 個、終了は 0 を入力）：\n", DATA1_SIZE);
  25.     for (int i = 0; i < DATA1_SIZE; i++) {
  26.         scanf("%d", &data1[i]);
  27.         if (data1[i] == 0) break; // 0が入力されたら終了（空きとみなす）
  28.     }
  29.  
  30.     printf("data2（%d 個）を入力：\n", DATA2_SIZE);
  31.     for (int i = 0; i < DATA2_SIZE; i++) {
  32.         scanf("%d", &data2[i]);
  33.     }
  34.  
  35.     cat_data(data1, data2, DATA2_SIZE);
  36.  
  37.     printf("連結後のdata1:\n");
  38.     for (int i = 0; i < DATA1_SIZE; i++) {
  39.         if (data1[i] != 0)
  40.             printf("%d ", data1[i]);
  41.     }
  42.     printf("\n");
  43.  
  44.     return 0;
  45. }
  46.  
Success #stdin #stdout 0s 5308KB
comments (?)
stdin
copy 
Standard input is empty
stdout
copy 
data1（最大 7 個、終了は 0 を入力）：
data2（5 個）を入力：
連結後のdata1:
15774463 194
https://ideone.com/r10L97
language:
C (gcc 8.3)
created:
6 days ago
visibility:
public

Share or Embed source code

Discover > Sphere Engine API

The brand new service which powers Ideone!

Discover > IDE Widget

Widget for compiling and running the source code in a web browser!