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  1. #include <stdio.h>
  2.  
  3. #define MAX 100
  4.  
  5. int stack[MAX];
  6. int sp = 0;
  7.  
  8. /* push */
  9. void push(int data) {
  10.     stack[sp] = data;
  11.     sp++;
  12. }
  13.  
  14. /* pop */
  15. int pop() {
  16.     sp--;
  17.     return stack[sp];
  18. }
  19.  
  20. int main() {
  21.     int data[] = {11, 12, 13, 14, 15};
  22.     int i;
  23.     int size = 5;
  24.  
  25.     /* 配列の値をスタックに積む */
  26.     for (i = 0; i < size; i++) {
  27.         push(data[i]);
  28.     }
  29.  
  30.     /* 取り出して逆順に格納 */
  31.     for (i = 0; i < size; i++) {
  32.         data[i] = pop();
  33.     }
  34.  
  35.     /* 結果表示 */
  36.     printf("逆順にした配列: ");
  37.     for (i = 0; i < size; i++) {
  38.         printf("%d ", data[i]);
  39.     }
  40.     printf("\n");
  41.  
  42.     return 0;
  43. }
Success #stdin #stdout 0s 5316KB
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stdin
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Standard input is empty
stdout
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逆順にした配列: 15 14 13 12 11
https://ideone.com/3jahCg
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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