已解决 周毅 资深光能 题目链接: 酷町堂:1740 #include<iostream> using namespace std; int n,a[105],t[55],maxn=-1; int main(){ int n; cin>>n; if(n%123>=97&&n%123<=122){ cout<<(char)n%123; }else if(n%91>=65&&n%91<=90){ cout<<(char)n%91; }else if(n%58>=48&&n%58<=57){ cout<<(char)n%58; }else{ cout<<char(92); } return 0; }