有比这更水的么.............. #include<stdio.h> int main(){ int n; scanf("%d",&n); while( n-- ){ int sa,sb; scanf("%d%d",&sa,&sb); != ){ printf("impossible\n"); continue; } ; int b = sa-a; ||b< ){ printf("im…

Beat the Spread! Time Limit: 1000MS   Memory Limit: 65536K Total Submissions: 17794   Accepted: 8484 Description Superbowl Sunday is nearly here. In order to pass the time waiting for the half-time commercials and wardrobe malfunctions, the local hac…