#include<conio.h>

#include<stdio.h>

#include<math.h>

int s[100],n,k;

void print();

void ketqua();

main()

{ clrscr();

printf("\tn=");scanf("%d",&n);

printf("\tk=");scanf("%d",&k);

printf("\tNghiem cua phuong trinh la:

");

ketqua();

getch();

}

void print()

{ int i;

for(i=1;i<=n;i++)

printf("%2d",s[i]);

}

void ketqua()

{ int i,j,c,dem=0,tong;

for(i=1;i<=n;i++) s[i]=0;

if(k==0){ printf("\tPhuong trinh co nghiem duy nhat

");

print();}

else

{

for(c=2;c<=pow(k+1,n);c++) //co k+1 phan tu ke ca 0

{ tong=0;

i=n;while(s[i]==k) i--;

s[i]++;

for(j=i+1;j<=n;j++) s[j]=0;

for(i=1;i<=n;i++) tong+=s[i];

if( tong==k) { dem++;

printf("%5d:",dem);

print();

if (dem%3==0) printf("

");

}

}

printf("

\tCo %d nghiem",dem);

}

}