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  1. #include <stdio.h>
  2. #include <string.h>
  3. #define INPUT_LIMITS 50
  4. #define INPUT_STR_LIMITS 10
  5. void swap_int(int* a, int* b){
  6. 	int tmp;
  7. 	tmp = *a;
  8. 	*a = *b;
  9. 	*b = tmp;
  10. }
  11. void swap_char_ptr(char** a, char** b){
  12. 	char* tmp;
  13. 	tmp = *a;
  14. 	*a = *b;
  15. 	*b = tmp;
  16. }
  17. int main(void){
  18. 	int i, j, inputed_num;
  19. 	char shouhin[INPUT_LIMITS][INPUT_STR_LIMITS] = { { 0 } };
  20. 	int kingaku[INPUT_LIMITS] = { 0 };
  21. 	/* input data */
  22. 	for(i = 0; i < INPUT_LIMITS && 2 == scanf("%s %d", shouhin[i], &kingaku[i]); i++);
  23. 	/* この時iは入力したデータ数(1起算)になっている。配列は0から始まることに注意 */
  24. 	inputed_num = i;
  25. 	/* swap data */
  26. 	for(j = 0, i -= 1; 0 != i && j < INPUT_LIMITS; ++i, --j){
  27. 		swap_int(&kingaku[i], &kingaku[j]);
  28. 		swap_char_ptr(&shouhin[i], &shouhin[j]);
  29. 	}
  30. 	/* print out result */
  31. 	for(i = 0; i < INPUT_LIMITS && i < inputed_num; i++){
  32. 		printf("%s %d\n", shouhin[i], kingaku[i]);
  33. 	}
  34. 	return 0;
  35. }
Success #stdin #stdout 0s 2056KB
comments (?)
stdin
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KQW12 1200
SJH74 2600
IOA9J 3512
stdout
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IOA92 3512
SJH74 2600
KQW1J 1200
https://ideone.com/jjo8aC
language:
C (gcc 8.3)
created:
9 years ago
visibility:
secret

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