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  1. #include <stdio.h>
  2.  
  3. int main(void)
  4. {
  5. int n;
  6. int a, b, c, l, s, m;
  7. scanf("%d", &n);
  8. switch(n)
  9. {
  10. case 1:
  11. scanf("%d %d", &a, &b);
  12. l = 2 * (a + b);
  13. printf("長方形の辺の長さ：%d", l);
  14. break;
  15.  
  16. case 2:
  17. scanf("%d %d", &a, &b);
  18. s = a * b;
  19. printf("長方形の面積：%d", s);
  20. break;
  21.  
  22. case 3:
  23. scanf("%d %d %d", &a, &b, &c);
  24. m = a * b * c;
  25. printf("直方体の面積：%d", m);
  26. break;
  27.  
  28. default:
  29. printf("不正な入力です");
  30. break;
  31. }
  32. return 0;
  33. }
Success #stdin #stdout 0.01s 5320KB
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stdin
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stdout
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直方体の面積：35
https://ideone.com/8dax0q
language:
C (gcc 8.3)
created:
1 day ago
visibility:
public

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