22 lines
315 B
C++
22 lines
315 B
C++
#include<iostream>
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using namespace std;
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int main()
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{
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ios::sync_with_stdio(0), cin.tie(0), cout.tie(0);
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int n;
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cin >> n;
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if (n/100==7)
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{
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cout << "Yes";
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return 0;
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}
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n%=100;
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if (n/10==7||n%10==7)
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{
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cout << "Yes";
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return 0;
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}
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cout << "No";
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} |