Fish Movement

#include<stdlib.h> 
#include<conio.h> 
#include<dos.h> 
#include<graphics.h> 
#include<ctype.h> 

void main() 
{ 
    int gd=DETECT,gm;
    int newx=0,newy=0,inc_y=5;

    initgraph(&gd,&gm," ");
    cleardevice();
    while(!kbhit())
    {
 ellipse(520-newx,200,30,330,90,30);
 circle(450-newx,193,3);
 line(430-newx,200,450-newx,200);
 line(597-newx,185,630-newx,170);
 line(597-newx,215,630-newx,227);
 line(630-newx,170,630-newx,227);
 line(597-newx,200,630-newx,200);
 line(597-newx,192,630-newx,187);
 line(597-newx,207,630-newx,213);
 line(500-newx,190,540-newx,150+newy);
 line(530-newx,190,540-newx,150+newy);
 if(newx>=500)
     newx=0;
 if(newy>=82)
     inc_y=-5;
 newx=newx+5;
 if(newy<=0)
     inc_y=5;
 newy=newy+inc_y;
        delay(50); 
        cleardevice(); 
    } 
    cleardevice(); 
} 

Hope, it helpd! :)