Transpose Of the Matrix- Finding Minimum And Maximum Numbers

A recursive C function to find out the minimum 
and maximum numbers among the elements of every row in a given
two dimensional array.Also calculate the transpose
of the matrix.

Source Code:

#include<stdio.h>
#include<conio.h>

//defining functions
int min(int a[30][30],int c,int i);
int max(int a[30][30],int c,int i);

//main program 
        
void main()
{
//declaring variables
  int a[30][30],b[30][30],m,n,i,j,r,c,t;  
  int M,N;
  clrscr();
  printf("This is a program to find the max,min,transpose of the matrix\n");
//taking input from the user
  printf("\n Enter the number of the row in the matrix:");
  scanf("%d",&r);
  printf("\n Enter the number of the column in the matrix:");
  scanf("%d",&c);
  printf("\nEnter the elements of matrix\n\n");
 //iteration of loop
   for (i = 1;  i<=r; i++)
   {
   for(j = 1; j <= c; j++)
   {
    printf("Enter element for row %d column %d: ",i,j);
    scanf("%d",&a[i][j]);
   }
   printf("\n");
   }

   //display of the matrix

   printf("The matrix is:\n");

   for (i = 1;  i<=r; i++)
   {
   for(j = 1; j <= c; j++)
   {

    printf("%d\t",a[i][j]);
   }
   printf("\n");
   }

   //display of maximum minimum of each row

   printf("\n**The maximum minimum of each row of the matrix**\n");
   for(i=1;i<=r;i++)
   {
  M=max(a,c,i);
  N=min(a,c,i);
  printf("\n The maximum value of %d th row %d\n",i,M);
  printf("\n The minimum value of %d th row %d\n",i,N);
  printf("\n");
   }
   //finding transpose of the matrix
  for (i = 1; i <= r; i++)
  for( j = 1 ; j <= c ; j++ )
    b[j][i] = a[i][j];

//display the the transpose of the matrix

   printf("Transpose of entered matrix:-\n");

  for (i = 1; i <= c; i++)
  {
   for (j = 1; j <= r; j++)
    printf("%d\t",b[i][j]);
     printf("\n");
  }

  getch();
}  //end of main function
//defining function for finding the minimum value
int min(int a[30][30],int c,int i)
 {
 int j=c,m;
 if(c==1)
 {
  return a[i][j];
 }
 else
 {
  m=min(a,c-1,i);
  return((a[i][j]<m)?a[i][j]:m);
 }
}
//defining function for finding the maximum value

int max(int a[30][30],int c,int i)
{
 int j=c,m;
 if(c==1)
 {
  return a[i][j];
 }
 else
 {
  m=max(a,c-1,i);
  return((a[i][j]>m)?a[i][j]:m);
 }
 }

output:
1       2       3
4       5       6                                                               
7       8       9                                                               
                                                                                
**The maximum minimum of each row of the matrix**                               
                                                                                
 The maximum value of 1 th row 3                                                
                                                                                
 The minimum value of 1 th row 1                                                
                                                                                

 The maximum value of 2 th row 6                                                
                                                                                
 The minimum value of 2 th row 4                                                
                                                                                
                                                                                
 The maximum value of 3 th row 9                                                
                                                                                
 The minimum value of 3 th row 7                                                
                                                                                
Transpose of entered matrix:-                                                   
1       4       7                                                               
2       5       8                                                               
3       6       9