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  1. #define _CRT_SECURE_NO_WARNINGS
  2.  
  3. #include <stdio.h>
  4.  
  5. void search(int plist[], int num, int point)
  6. {
  7. 	int hit = 0;
  8. 	int i;
  9.  
  10. 	for (i = 0; i < num; i++) {
  11. 		if (plist[i] == point) {
  12. 			printf("%d点の学生番号は%d\n", point, i + 1);
  13. 			hit++;
  14. 		}
  15. 	}
  16. 	if (hit <= 0) {
  17. 		printf("%d点に該当する学生はいません\n", point);
  18. 	}
  19. }
  20.  
  21. int main()
  22. {
  23. 	int plist[] = {23, 40, 72, 40, 100};
  24. 	int num = sizeof plist / sizeof (int);
  25. 	int point;
  26. 	int i;
  27.  
  28. 	for (i = 0; i < num; i++) {
  29. 		printf("%d　:　%d\n", i + 1, plist[i]);
  30. 	}
  31.  
  32. 	printf("何点の学生を検索しますか?　=>");
  33. 	if (scanf("%d", &point) != 1) {
  34. 		printf("入力エラー\n");
  35. 		return 1;
  36. 	}
  37.  
  38. 	search(plist, num, point);
  39. 	return 0;
  40. }
  41.  
Success #stdin #stdout 0s 2012KB
comments (?)
stdin 
40
stdout 
1　:　23
2　:　40
3　:　72
4　:　40
5　:　100
何点の学生を検索しますか?　=>40点の学生番号は2
40点の学生番号は4
https://ideone.com/hnDSNj
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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