// program for MAGIC MATRIX
#include<stdio.h>
#include<conio.h>
#include<stdlib.h>
#define MAX 5

void show(int mat[MAX][MAX], int size);
int sum(int mat[MAX][MAX], int ct, int size, char ch);

void main()
{
int mat[MAX][MAX];
int size,flag=0;
clrscr();
do	{
	printf("\nEnter the Size of the matrix (Less than %d please): ",MAX);
	size = getche();
	size-= 0x30;
	} while(size<1 || size>5);
for(register int j=0; j<size;j++)
	{
	printf("\nEnter the Elements of ROW %d: ",j+1);
	for(register int i=0; i<size; i++)
		{
		scanf("%d",&mat[j][i]);
		}
	}

int sumt=sum(mat, 0, size, 'r');
for(register int ct=0;ct<size;ct++)
	{
	if( sum(mat, ct, size, 'c') == sumt)
		flag++;
	}
for(ct=1; ct<size;ct++)
	{
	if( sum(mat, ct, size, 'r') == sumt )
		flag++;
	}
show(mat, size);
if(flag== 2*size-1)
	printf("\nMatrix IS a magic square");
else printf("\nMatrix IS NOT a magic square");
while(!kbhit());
}

int sum(int mat[MAX][MAX], int ct, int size, char ch)
{
int sum=0;
for(int i=0;i<size;i++)
	{
	if(ch=='r')
		sum += mat[ct][i];
	else sum += mat[i][ct];
	}
return sum;
}

void show(int mat[MAX][MAX], int size)
{
printf("\nTHIS IS THE ENTERED MATRIX.....\n");
for(int j=0;j<size;j++)
	{
	for(int i=0; i<size; i++)
		{
		printf("%3d\t",mat[j][i]);
		}
	printf("\n");
	}
}