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Program 139:Arrange Rows and Columns of Matrix in Descending order

Program 139:

#include<stdio.h>
main()
{ 
 int i,j,rows,col,k,temp;
 printf("Enter number of rows and columns of a matrix\n");
 scanf("%d %d",&rows,&col);
int a[rows][col],dummy[rows][col];

  //Taking input of matrix
    printf("Enter Matrix 1\n");
    for(i=0;i<rows;i++)
    {
       for(j=0;j<col;j++)
      {
     scanf("%d",&a[i][j]);
      }
    }
    
    printf("Given /matrix is\n");
        for(i=0;i<rows;i++)
         {
         for(j=0;j<col;j++)
         {
           printf("%d\t",a[i][j]);
           dummy[i][j]=a[i][j];//copying of array into another for temporary storage
           }
  
           printf("\n");
           }
 
   //Descending order for rows
 for(i=0;i<rows;i++)
 {
    for(j=0;j<col;j++)
    {
     for(k=j+1;k<col;k++)
     {
      if(a[i][j]<a[i][k])
      {
       temp=a[i][j];
       a[i][j]=a[i][k];
       a[i][k]=temp;
      }
     }
    }
 }  
 
 printf("After arranging rows in descending order\n");
     for(i=0;i<rows;i++)
         {
         for(j=0;j<col;j++)
         {
           printf("%d\t",a[i][j]);
           }
  
           printf("\n");
           }
  //For arranging columns in descending order
  
   for(j=0;j<col;j++)
 {
    for(i=0;i<rows;i++)
    {
     for(k=i+1;k<rows;k++)
     {
      if(dummy[i][j]<dummy[k][j])
      {
       temp=dummy[i][j];
       dummy[i][j]=dummy[k][j];
       dummy[k][j]=temp;
      }
     }
    }
 }
 
  printf("After arranging columns in descending order\n");
     for(i=0;i<rows;i++)
         {
         for(j=0;j<col;j++)
         {
           printf("%d\t",dummy[i][j]);
           }
  
           printf("\n");
           }  

}

Explanation:

//Coming Soon...

Output:

Arrange Rows and Columns of Matrix in Descending order





 

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