20 lines
246 B
C++
20 lines
246 B
C++
#include<iostream>
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#include<string>
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using namespace std;
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int main()
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{
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string s;
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getline(cin,s);
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int len=s.size();
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for(int i=0,j=len-1;i<j;i++,j--)
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{
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if(s[i]!=s[j])
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{
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printf("no\n");
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return 0;
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}
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}
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printf("yes\n");
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return 0;
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}
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