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nguyenhappy92

Tìm phần tử có giá trị lớn nhất của ma trận xóa dòng k

Dec 20th, 2015
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  1. // Xoa dong k cua ma tran tim phan tu max
  2. // Khai bao ham thu vien neu co
  3. #include<stdio.h>
  4. #include<conio.h>
  5. #define SIZE 100
  6. void nhap(long a[][SIZE],int &m,int &n, int &k)
  7. {
  8. scanf("%d%d%d",&m,&n,&k);
  9. for(int i=0;i<m;i++)
  10. {
  11. for(int j=0;j<n;j++)
  12. {
  13. scanf("%ld",&a[i][j]);
  14. }
  15. }
  16. }
  17. void xoaDongK(long a[][SIZE],int m,int n,int k)
  18. {
  19. for(int i=k;i<m-1;i++)
  20. {
  21. for(int j=0;j<n;j++)
  22. {
  23. a[i][j]=a[i+1][j];
  24. }
  25. }
  26. m--;
  27. }
  28. long timMax(long a[][SIZE],int m,int n)
  29. {
  30. long max=a[0][0];
  31. for(int i=0;i<m;i++)
  32. {
  33. for(int j=0;j<n;j++)
  34. {
  35. if((a[i][j])>max)
  36. max=a[i][j];
  37. }
  38. }
  39. return max;
  40. }
  41. void main()
  42. {
  43. long a[SIZE][SIZE];
  44. int m,n,k;
  45. nhap(a,m,n,k);
  46. if(k>=0&&k<m)
  47. {
  48. xoaDongK(a,m,n,k);
  49. printf("%ld",timMax(a,m,n));
  50. }
  51. else
  52. {
  53. printf("0");
  54. }
  55. }
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