#include <stdio.h>
#include <stdlib.h>

typedef struct pixel
{
    unsigned char r,g,b;
} pixel;



int main()
{
   pixel **matrice;
   pixel **matrice4;
   pixel **matrice5;
int i,j,k,height,width,op;
int start_col,start_line,end_col,end_line;
int height3,width3;
int r4,g4,b4;
int nr_iter, s_r,s_g,s_b;
do
{
scanf ("%d",&op);
switch(op){
case 1:
    printf("nr.linii=");
    scanf("%d",&height);
    printf("nr.coloane=");
    scanf("%d",&width);

    matrice=(pixel**)malloc(height*sizeof(pixel));
    for(i=0;i<height;i++)
        matrice[i]=(pixel*)malloc(width*sizeof(pixel));

    for(i=0;i<height;i++)
        for(j=0;j<width;j++)
    {
      scanf("%d %d %d", &matrice[i][j].r,&matrice[i][j].g,&matrice[i][j].b);
    }
    break;

case 2:

    printf("start_col=");
    scanf("%d", &start_col);
    printf("start_line=");
    scanf("%d", &start_line);
    printf("end_col=");
    scanf("%d", &end_col);
    printf("end_line=");
    scanf("%d",&end_line);
    for(i=start_line;i<=end_line;i++)
        {for(j=start_col;j<=end_col;j++)
        printf("%d %d %d ", matrice[i][j].r, matrice[i][j].g,matrice[i][j].b);
        printf("\n");
        }

    break;

case 3:
    { printf("width=");
      scanf("%d", &width3);
      printf("height=");
      scanf("%d",&height3);
      if(1<=height&&height<=1024&&1<=width&&width<=1024)
      {
      if(width3<width&&height3<height)
      {
          for(i=0;i<width3;i++)
          {for(j=0;j<height3;j++)
           printf("(%d, %d, %d) ",matrice[i][j].r,matrice[i][j].g,matrice[i][j].b);
           printf("\n");
          }
      }
      else if (width3<width&&height3>height)
      {
          for(i=0;i<height;i++)
          {for(j=0;j<width3;j++)
            printf("(%d, %d, %d) ",matrice[i][j].r,matrice[i][j].g,matrice[i][j].b);
           printf("\n");
          }
          for(i=height;i<height3;i++)
          { for(j=0;j<width3;j++)
            printf("(255, 255, 255) ");
            printf("\n");
          }
      }

          else if(width3>width&&height3<height)
          {
              for(i=0;i<height;i++)
              {
                  for(j=0;j<width3;j++)
                    if(j<width)
                      printf("(%d, %d, %d) ",matrice[i][j].r,matrice[i][j].g,matrice[i][j].b);
                    else printf("(255, 255, 255) ");
                    printf("\n");
              }
          }
               else if(width3>width&&height3>height)
               {
                   for(i=0;i<height;i++)
                   {for(j=0;j<width;j++)
                    if(j<width)
                      printf("(%d, %d, %d) ",matrice[i][j].r,matrice[i][j].g,matrice[i][j].b);
                    else printf("(255, 255, 255) ");
                    printf("\n");
                   }
                   for(i=height;i<height3;i++)
                    {for(j=0;j<width3;j++)
                    printf("(255, 255, 255) ");
                    printf("\n");
                    }


               }

      }

    }
    break;

case 4:

        matrice4=(pixel**)malloc(height*sizeof(pixel));
    for(i=0;i<height;i++)
        matrice4[i]=(pixel*)malloc(width*sizeof(pixel));
    printf("start_col=");
    scanf("%d",&start_col);
    printf("start_line=");
    scanf("%d",&start_line);
    printf("end_col=");
    scanf("%d",&end_col);
    printf("end_line=");
    scanf("%d",&end_line);
    printf("r=");
    scanf("%d", &r4);
    printf("g=");
    scanf("%d",&g4);
    printf("b=");
    scanf("%d",&b4);

    for(i=0;i<=end_line;i++)
        for(j=0;j<start_col;j++)
    {matrice4[i][j].r=matrice[i][j].r;
    matrice4[i][j].g=matrice[i][j].g;
    matrice4[i][j].b=matrice[i][j].b;
    }

    for(i=start_line;i<=end_line;i++)
        for(j=0;j<start_col;j++)
    {
    matrice4[i][j].r=matrice[i][j].r;
    matrice4[i][j].g=matrice[i][j].g;
    matrice4[i][j].b=matrice[i][j].b;
    }
    for(i=start_line;i<=end_line;i++)
        for(j=end_col+1;j<width;j++)
    {
        matrice4[i][j].r=matrice[i][j].r;
    matrice4[i][j].g=matrice[i][j].g;
    matrice4[i][j].b=matrice[i][j].b;
    }

    for(i=0;i<start_line;i++)
        for(j=0;j<width;j++)
    {
        matrice4[i][j].r=matrice[i][j].r;
    matrice4[i][j].g=matrice[i][j].g;
    matrice4[i][j].b=matrice[i][j].b;
    }

    for (i=end_line+1;i<height;i++)
        for(j=0;j<width;j++)
    {
        matrice4[i][j].r=matrice[i][j].r;
    matrice4[i][j].g=matrice[i][j].g;
    matrice4[i][j].b=matrice[i][j].b;
    }
    for(i=start_line;i<=end_line;i++)
        for(j=start_col;j<=end_col;j++)
    {
        matrice4[i][j].r=r4;
        matrice4[i][j].g=g4;
        matrice4[i][j].b=b4;
    }

    for(i=0;i<height;i++)
     {for(j=0;j<width;j++)
    printf("(%d, %d, %d) ", matrice4[i][j].r,matrice4[i][j].g,matrice4[i][j].b);
    printf("\n");
     }
     free(matrice4);
     break;


case 5:
    matrice4=(pixel**)malloc(height*sizeof(pixel));
    for(i=0;i<height;i++)
        matrice4[i]=(pixel*)malloc(width*sizeof(pixel));
    printf("nr_iter=");
    scanf("%d", &nr_iter);
    for(i=1;i<=nr_iter;i++)
    {
        for(j=1;j<width-1;j++)
        {
            s_r=s_b=s_g=0;
            s_r=matrice[0][j-1].r+matrice[0][j+1].r+matrice[1][j].r;
            matrice5[0][j].r=s_r/3;
            s_g=matrice[0][j-1].g+matrice[0][j+1].g+matrice[1][j].g;
            matrice5[0][j].g=s_g/3;
            s_b=matrice[0][j-1].b+matrice[0][j+1].b+matrice[1][j].b;
            matrice5[0][j].b=s_b/3;

        }
        for(j=1;j<height-1;j++)
        {
            s_r=s_b=s_g=0;
            s_r=matrice[j-1][width-1].r+matrice[j][width-2].r+matrice[j+1][width-1].r;
            matrice5[j][width-1].r=s_r/3;
            s_g=matrice[j-1][width-1].g+matrice[j][width-2].g+matrice[j+1][width-1].g;
            matrice5[j][width-1].g=s_g/3;
            s_b=matrice[j-1][width-1].b+matrice[j][width-2].b+matrice[j+1][width-1].b;
            matrice5[j][width-1].b=s_b/3;

        }

        for(j=1;j<width-1;j++)
        {
            s_r=s_b=s_g=0;
            s_r=matrice[height-1][j-1].r+matrice[height-1][j+1].r+matrice[height-2][j].r;
            matrice5[height-1][j].r=s_r/3;
            s_g=matrice[height-1][j-1].g+matrice[height-1][j+1].g+matrice[height-2][j].g;
            matrice5[height-1][j].g=s_g/3;
            s_b=matrice[height-1][j-1].b+matrice[height-1][j+1].b+matrice[height-2][j].b;
            matrice5[height-1][j].b=s_b/3;
        }
        for(j=1;j<height-1;j++)
        {
            s_r=s_b=s_g=0;
            s_r=matrice[j-1][0].r+matrice[j+1][0].r+matrice[j][1].r;
            matrice5[j][0].r=s_r/3;
            s_g=matrice[j-1][0].g+matrice[j+1][0].g+matrice[j][1].g;
            matrice5[j][0].g=s_g/3;
            s_b=matrice[j-1][0].b+matrice[j+1][0].b+matrice[j][1].b;
            matrice5[j][0].b=s_b/3;
        }
        matrice5[0][0].r=(matrice[0][1].r+matrice[1][0].r)/2;
        matrice5[0][0].g=(matrice[0][1].g+matrice[1][0].g)/2;
        matrice5[0][0].b=(matrice[0][1].b+matrice[1][0].b)/2;

        matrice5[0][width-1].r=(matrice[0][width-2].r+matrice[1][width-1].r)/2;
        matrice5[0][width-1].g=(matrice[0][width-2].g+matrice[1][width-1].g)/2;
        matrice5[0][width-1].b=(matrice[0][width-2].b+matrice[1][width-1].b)/2;

        matrice5[height-1][width-1].r=(matrice[height-1][width-2].r+matrice[height-2][width-1].r)/2;
        matrice5[height-1][width-1].g=(matrice[height-1][width-2].g+matrice[height-2][width-1].g)/2;
        matrice5[height-1][width-1].b=(matrice[height-1][width-2].b+matrice[height-2][width-1].b)/2;

        matrice5[height-1][0].r=(matrice[height-1][1].r+matrice[height-2][0].r)/2;
        matrice5[height-1][0].g=(matrice[height-1][1].g+matrice[height-2][0].g)/2;
        matrice5[height-1][0].b=(matrice[height-1][1].b+matrice[height-2][0].b)/2;

        for(j=1;j<height-2;j++)
            for(k=1;k<width-2;k++)
        {
            matrice5[j][k].r=(matrice[j-1][k].r+matrice[j+1][k].r+matrice[j][k-1].r+matrice[j][k+1].r)/4;
            matrice5[j][k].g=(matrice[j-1][k].g+matrice[j+1][k].g+matrice[j][k-1].g+matrice[j][k+1].g)/4;
            matrice5[j][k].b=(matrice[j-1][k].b+matrice[j+1][k].b+matrice[j][k-1].b+matrice[j][k+1].b)/4;

        }
    }
    for(i=0;i<height;i++)
    {for(j=0;j<width;j++)
    printf("(%d, %d, %d) ", matrice5[i][j].r, matrice5[i][j].g, matrice5[i][j].b);
    printf("\n");
    }
    break;

default: op=0;
}
}while(op);
    return 0;
}