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  1. #include <stdio.h>
  2. #include <limits.h>
  3. #define max(A,B,C) A > (B > C ? B : C) ? A : (B > C ? B : C)
  4. #define N 4
  5.  
  6. int main()
  7. {
  8. 	int e[N] = {9,8,2,3 };
  9. 	int i=0;
  10. 	int j = N-1;
  11. 	int A = e[i];
  12. 	int C = e[j];
  13. 	int B = 0;
  14. 	int x, AL, CR, BL, BR, m, mp = INT_MAX, L, R;
  15. 	for(x = i+1 ; x < j; x++) B+=e[x];
  16. 	m = max(A,B,C);
  17. 	printf("A=%d B=%d C=%d\n", A, B, C);
  18. 	while(m < mp)
  19. 	{
  20. 		AL = A+e[i+1];
  21. 		CR = C+e[j-1];
  22. 		BL = B-e[i+1];
  23. 		BR = B-e[j-1];
  24. 		L = max(AL,BL,C);
  25. 		R = max(A,BR,CR);
  26. 		if(L<R)
  27. 		{
  28. 			A=AL;
  29. 			B=BL;
  30. 			i++;
  31. 		}
  32. 		else
  33. 		{
  34. 			C=CR;
  35. 			B=BR;
  36. 			j--;
  37. 		}
  38. 		mp = m;
  39. 		m = max(A,B,C);
  40. 		printf("A=%d B=%d C=%d MAX=%d\n", A, B, C, m);
  41. 	}
  42. 	printf("%d", mp);
  43. 	return 0;
  44. }
Success #stdin #stdout 0s 2008KB
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Standard input is empty
stdout
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A=9 B=10 C=3
A=9 B=8 C=5 MAX=9
A=9 B=0 C=13 MAX=13
9
https://ideone.com/v1NFTw
language:
C (gcc 8.3)
created:
9 years ago
visibility:
public

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