【简答题】以下程序运行时的输出结果是_______ #include void main() { int i,j=4; for (i=j;i<=2*j;i++); switch(i/j) { case 0: case 1: printf("**")break; case 2: printf("#"); } }
【单选题】The Hydrogen Economy It seems that every day there is a new announcement in the news about automobiles powered by fuel cells. The promises are great, since fuel cells have the potential to very quickl...