/*so hanh phuc*/

#include<stdio.h>

#include<conio.h>

long ktra(long n)

{

int s1=0,s2=0;

s1=s1+n%10;n=n/10;

s1=s1+n%10;n=n/10;

s1=s1+n%10;n=n/10;/*tinh tong 3 so dau*/

s2=s2+n%10;n=n/10;

s2=s2+n%10;n=n/10;

s2=s2+n%10;n=n/10; /*tinh tong 3 so cuoi*/

if(s1==s2)

return 1;/*chuong trinh chay tiep,return 1,2,3,4.....12214 la giong nhau*/

else

return 0;/*chuong trinh ket thuc*/

}

int main()

{

int y=0;

for(long i=0;i<1000000;i++)

if(ktra(i))

{

printf(" %d\t",i);/* \t(Tab)*/

y++;

}

printf("

co %d so hanh phuc",y);

getch();

return 0;

}