nashty0214的博客

I have a very simple problem for you. Given two integers A and B, your job is to calculate the Sum of A + B.Input The first line of the input contains an integer T(1<=T<=20) which means the number of

电梯问题，运用数组和简单运算实现，分不同情况来考虑当楼梯层相同时也要停顿