UVA 10812 - Beat the Spread!

1. UVA 10812 - Beat the Spread!
2. 設a為A隊得分、設b為B隊得分S為兩隊得分總合、D為兩隊得分差S=a+bD=a-bS+D=2aa=(S+D)/2b=S-a
3. int a,b,sum,difference;scanf("%d%d",&sum,&difference);a=(sum+difference); //a=(S+D)/2if(a%2==1) printf("impossible\n");a=a/2;b=sum-a;//b=S-a;if(b<0) printf("impossible\n");