#include<stdio.h>
#include<conio.h>
#include<windows.h>
int unit(int x);
int ten(int x);
int hndr(int x);
int main()
{
int a,b,c,d,e,f,x,y,z,bull=0,cow=0,score=1000,l=1;
while(l==1)
{
d=rand();
e=d%900+100;
a1=unit(e);
b4=ten(e);
c1=hndr(e);

printf("random=%d%d%d",c,b,a);
while(bull<3&&score>0)
{
printf("ENTER YOUR 3-DIGIT NUMBER\n");
scanf("%d",&f);
x4=unit(f);
y5=ten(f);
z1=hndr(f);
printf("entered=%d%d%d",z,y,x);
if(x==a)
bull++;
if(x==b)
cow++;
if(x==c)
cow++;
if(y==a)
cow++;
if(y==b)
bull++;
if(y==c)
cow++;
if(z==a)
cow++;
if(z==b)
cow++;
if(z==c)
bull++;
score=score-25*bull-50*cow-(3-bull-cow)*75;
printf("bulls=%d\ncows=%d",bull,cow);
}
if(bull==3)
printf("CONGRATULATIONS!     YOUR SCORE=%d",score);
if(score==0)
printf("YOU LOST!\n BETTER LUCK NEXT TIME");
printf("ENJOYED THE GAME? WANNA PLAY ONCE MORE? y/n  1---yes  2---no");
scanf("%d",l);
}
getch();
return 0;
}

int unit(int e)
{
return(e%10);
}
int hndr(int e)
{
return(e/100);
}
int ten(int e)
{
int b,c,a;
c=hndr(e);
a=unit(e);
b=(e-c*100-a)/10;
return(b);
}