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Robert_Manea

media arimetica in matrice

Feb 10th, 2020
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  1. #include <stdio.h>
  2. #include <stdlib.h>
  3.  
  4. int main()
  5. {
  6. int n,m,j,i,a[20][20],nr=0,max,s=0;
  7. float media;
  8. printf("n=");
  9. scanf("%d",&n);
  10.  
  11. for(i=0;i<n;i++)
  12. for(j=0;j<n;j++){
  13. printf("a[%d][%d]",i,j);
  14. scanf("%d",&a[i][j]);
  15.  
  16. }
  17. for(i=0;i<n;i++){
  18. printf("\n");
  19. for(j=0;j<n;j++)
  20. printf("%d\t",a[i][j]);}
  21.  
  22. max=a[0][0];
  23. for(i=0;i<n;i++)
  24. for(j=0;j<n;j++){
  25. if(a[i][j]>max){
  26. max=a[i][j];
  27. nr=1;
  28.  
  29. }else
  30. if(a[i][j]==max)
  31. nr++;
  32. }
  33. printf("\n%d",nr);
  34. for(i=0;i<n;i++){
  35. for(j=0;j<n;j++)
  36. s=s+a[i][j];
  37. media=(float)s/(n*n);}
  38. printf("\n%f",media);
  39. return 0;
  40. }
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