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23 lines
490 B
23 lines
490 B
#include <bits/stdc++.h>
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using namespace std;
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int main() {
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string s1, s2;
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getline(cin, s1);
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getline(cin, s2);
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//字符串转大写.
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// Q1:为什么用 ::tolower 呢？
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// https://www.cnblogs.com/blink-cz/p/12374069.html
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transform(s1.begin(), s1.end(), s1.begin(), ::toupper);
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transform(s2.begin(), s2.end(), s2.begin(), ::toupper);
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if (s1 == s2) {
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cout << "YES";
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} else {
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cout << "NO";
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}
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return 0;
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}
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