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  1. #include <stdio.h>
  2.  
  3. int main(void) {
  4. 	int n;   //演算をあらわす数字
  5. 	int a,b,c;
  6.  
  7. 	scanf("%d",&n);
  8.  
  9. 	switch(n){
  10. 		case 1:                    //長方形の辺の合計
  11. 		scanf("%d%d",&a,&b);
  12. 		printf("2*(%d+%d)=%d",a,b,2*(a+b));
  13. 		break;
  14.  
  15. 		case 2:                   //長方形の面積
  16. 		scanf("%d%d",&a,&b);
  17. 		printf("%d*%d=%d",a,b,a*b);
  18. 		break;
  19.  
  20. 		case 3:                   //直方体の面積
  21. 		scanf("%d%d%d",&a,&b,&c);
  22. 		printf("%d*%d*%d=%d",a,b,c,a*b*c);
  23. 		break;
  24. 	}
  25. 	return 0;
  26. }
  27.  
Success #stdin #stdout 0s 5284KB
comments (?)
stdin
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2 77 2
stdout
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77*2=154
https://ideone.com/3CSGsJ
language:
C (gcc 8.3)
created:
4 days ago
visibility:
public

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