#include<iostream> #include<cstring> using namespace std; int main(){ string s1,s2; getline(cin,s1); //包含空格的字符串输入 getline(cin,s2); int len1 = s1.size(); //求字符串长度 int len2 = s2.size(); for(int i=0;i<len1;i++){ if(s1[i]<='Z' && s1[i]>='A'){ s1[i] = s1[i]+32; //转成小写字母 } } for(int i=0;i<len2;i++){ if(s2[i]<='Z' && s2[i]>='A'){ s2[i] = s2[i]+32; //转成小写字母 } } //比较两个字符串 if(s1==s2){ cout<<"="; } else if(s1<s2){ cout<<"<"; } else if(s1>s2){ cout<<">"; } return 0; }