19 lines
190 B
C++
19 lines
190 B
C++
#include<iostream>
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using namespace std;
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int main(){
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int n = 0;
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cin >> n;
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int num = n;
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for(int i =0;i < n - 1;i++){
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num = num * n;
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num = num%10;
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}
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cout << num;
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return 0;
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}
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