纸张尺寸 很简单 纸张尺寸 #include<iostream> using namespace std; string s; int a=1189,b=841;//a为长边,b为短边 int main(){ cin>>s; int n=(int)s[1]-'0'; for(int i=1;i<=n;i++){ if(a>b) a/=2; else b/=2; } if(a>b) cout<<a<<endl<<b<<endl; else cout<<b<<endl<<a<<endl; return 0; }