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  1. #define _CRT_SECURE_NO_WARNINGS
  2. #include <stdio.h>
  3.  
  4. int main()
  5. {
  6. 	int	shouhin[100][2];
  7. 	int	shurui;
  8. 	int	goukei;
  9. 	int	i;
  10.  
  11. 	printf("商品の種類の数=\n");
  12. 	scanf("%d", &shurui);
  13. 	for (i = 0; i < shurui; i++) {
  14. 		printf("%3d: 商品の価格 購入した個数=\n", i + 1);
  15. 		scanf("%d%d", &shouhin[i][0], &shouhin[i][1]);
  16. 	}
  17.  
  18. 	goukei = 0;
  19. 	for (i = 0; i < shurui; i++) {
  20. 		printf("%3d: 価格=%d 個数=%d\n", i + 1, shouhin[i][0], shouhin[i][1]);
  21. 		goukei += shouhin[i][0] * shouhin[i][1];
  22. 	}
  23. 	printf("合計金額=%d\n", goukei);
  24. 	return 0;
  25. }
  26.  
Success #stdin #stdout 0.01s 1680KB
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stdin
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3
100 1
200 2
300 3
stdout
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商品の種類の数=
  1: 商品の価格 購入した個数=
  2: 商品の価格 購入した個数=
  3: 商品の価格 購入した個数=
  1: 価格=100 個数=1
  2: 価格=200 個数=2
  3: 価格=300 個数=3
合計金額=1400
https://ideone.com/TewRD
language:
C (gcc 8.3)
created:
12 years ago
visibility:
public

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