解题思路:
注意事项:
参考代码:
#include<iostream> using namespace std; int main() { int a,b; cin>>a>>b; switch(a) { case 0: switch(b) { case 0: cout<<0; break; case 1: cout<<-1; break; case 2: cout<<1; break; } break; case 1: switch(b) { case 0: cout<<1; break; case 1: cout<<0; break; case 2: cout<<-1; break; } break; case 2: switch(b) { case 0: cout<<-1; break; case 1: cout<<1; break; case 2: cout<<0; break; } break; return 0; } }
0.0分
33 人评分