Bit Map Algorithm

#include<stdio.h>
#include<conio.h>
#include<graphics.h>
#include<math.h>
int main()
{
    int x,y,i,k,j;
    int gd=DETECT, gm;
    int S1[5][5]={
	{0,1,1,1,0},
	{0,1,0,0,0},
	{0,1,1,1,0},
	{0,0,0,1,0},
	{0,1,1,1,0}};
    int A2[5][5]=
	{
	{0,0,1,0,0},
	{0,1,0,1,0},
	{0,1,1,1,0},
	{0,1,0,1,0},
	{0,1,0,1,0}};
    int N3[5][5]={
		{1,0,0,0,1},
		{1,1,0,0,1},
		{1,0,1,0,1},
		{1,0,0,1,1},
		{1,0,0,0,1}};
    int D4[5][5]={
		{1,1,1,0,0},
		{1,0,0,1,0},
		{1,0,0,1,0},
		{1,0,1,0,0},
		{1,1,0,0,0}};
    int Y5[5][5]={
		{1,0,0,0,1},
		{0,1,0,1,0},
		{0,0,1,0,0},
		{0,0,1,0,0},
		{0,1,1,1,0}};

    initgraph(&gd,&gm,"C:\\TURBOC3\\BGI");
    for(k=0;k<7;k++)
    {
	for(i=0;i<5;i++)
	{
	    for(j=0;j<5;j++)
	    {
		if(k==0)
		{
		    if(S1[i][j]==1)
		    putpixel(j+300-150,i+230,WHITE);
		}
		if(k==1)
		{
		    if(A2[i][j]==1)
		    putpixel(j+350-150,i+230,WHITE);
		}
		if(k==2)
		{
		    if(N3[i][j]==1)
		    putpixel(j+400-150,i+230,WHITE);
		}
		if(k==3)
		{
		    if(D4[i][j]==1)
		    putpixel(j+450-150,i+230,WHITE);
		}
		if(k==4)
		{
		    if(Y5[i][j]==1)
		    putpixel(j+500-150,i+230,WHITE);
		}
		/*if(k==5)
		{
		    if(L6[i][j]==1)
		    putpixel(j+550-150,i+230,WHITE);
		}*/
	    }
            delay(200);
        }
    }
    closegraph();
    getch():
}