GrayShade

#include <stdio.h>#include <conio.h>int k,a[5][5],n,i,j,x;void main (){	printf ("\n n=");	scanf ("%d",&n);	for (i=0;i<n;i++)		for (j=0;j<n;j++)		{			printf ("\n a[%d][%d]=",i,j);            scanf ("%d",& a[i][j]);		}		for (i=0;i<n;i++)		{			for (k=0;k<n;k++)				if (a[i+1][i+1]<a[i][i])				{					x=a[i+1][i];					a[i+1][i]=a[i][i];					a[i][i]=x;				}				for (k=0;k<n;k++)					{						x=a[i][i];						a[i][i]=a[i+1][i];						a[i+1][i]=x;					}		}		for (i=0;i<n;i++)		{			for (j=0;j<n;j++)				printf ("%d",a[i][j]);			printf ("\n");					}		getch();}