OJ Board

has any one can tell me what wrong with my code

#include <stdio.h>



main()
{
int b,b1,b2,g,g1,g2,c,c1,c2,small,n;
int sum=0;
int reg=0;


while(scanf("%d%d%d%d%d%d%d%d%d",&b,&g,&c,&b1,&g1,&c1,&b2,&g2,&c2)==9)
{
sum=b+b1+b2+g+g1+g2+c+c1+c2;
reg=sum-b-c1-g2;
small=reg;
n=1;
reg=sum-b-g1 ...