cf B. Simple Molecules

http://codeforces.com/contest/344/problem/B

 #include <cstdio>
 #include <cstring>
 using namespace std;

 int main()
 {
     int a,b,c;
     int t1=,t2=,t3=;
     while(scanf("%d%d%d",&a,&b,&c)!=EOF)
     {
         bool flag=false;
         for(int i=; i<=a; i++)
         {
             t1=i;
             if(b-i>=)
             {
                 t2=b-i;
                 if(c-(b-i)==a-i)
                 {
                     flag=true;
                     t3=c-(b-i);
                     break;
                 }
             }
         }
         if(flag)
         printf("%d %d %d\n",t1,t2,t3);
         else
             printf("Impossible\n");
     }
     return ;
 }