Assignment 5 Question 2

 #include<stdio.h>
#include<stdlib.h>
int minimum(int matrix[11][11] , int tx , int ty , int bx ,int by )
{
int min = 32760; // a large positive number
int i , j ;
for ( i = tx ; i <= bx ; i++ )
for ( j = ty ; j <= by ; j++)
if (matrix[i][j] < min)
min = matrix[i][j];
return min;
}
void scan_matrix(int matrix[11][11] , int rows , int columns) //Scanning the 2D matrix
{
int i,j;
for( i = 0 ; i<rows ; i++)
{
for( j = 0 ; j<columns ; j++)
{
scanf("%d", &matrix[i][j]);
}
}
}
int main(void)
{
int rows , columns;
int matrix[11][11]; //Define two-dimensional matrix
scanf("%d",&rows);
scanf("%d",&columns);
scan_matrix(matrix , rows , columns); //Function call to scan the matrix
int quad1 = minimum(matrix, 0 , 0 , rows/2 - 1, columns/2 - 1);
int quad2 = minimum(matrix, 0 , columns/2 , rows/2 - 1, columns - 1);
int quad3 = minimum(matrix, rows/2 , 0 , rows - 1 , columns/2 -1 );
int quad4 = minimum(matrix, rows/2 , columns/2 , rows - 1, columns - 1);
int min = 32767; //Largest possible int value
int min_quad_no = 0; //Some initially set value
if(quad1<min){min = quad1; min_quad_no = 1;}
if(quad2<min){min = quad2;min_quad_no = 2;}
if(quad3<min){min = quad3;min_quad_no = 3;}
if(quad4<min){min = quad4;min_quad_no = 4;}
printf("%d\n",min_quad_no); //Printing the Quadrant Number with the

return 0;
}