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  1. #define _CRT_SECURE_NO_WARNINGS
  2.  
  3. #include <stdio.h>
  4.  
  5. int main()
  6. {
  7. 	double height;
  8. 	double total = 0;
  9. 	int num = 0;
  10.  
  11. 	while (1) {
  12. 		printf("身長(0で終了):");
  13. 		if (scanf("%lf", &height) != 1) {
  14. 			continue;
  15. 		}
  16. 		if (height == 0) break;
  17. 		total += height;
  18. 		num++;
  19. 	}
  20.  
  21. 	if (0 < num) {
  22. 		printf("合計=%f\n", total);
  23. 		printf("平均=%f\n", total / num);
  24. 	}
  25.  
  26. 	return 0;
  27. }
  28.  
Success #stdin #stdout 0s 2056KB
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身長(0で終了):身長(0で終了):身長(0で終了):合計=324.000000
平均=162.000000
https://ideone.com/ONwHOp
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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