17 lines
242 B
C++
17 lines
242 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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int val, sum, i;
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int TOTAL = (1 + 13) * 13;
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int N = 26;
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sum = 0;
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for (i = 1; i < N; i++) {
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cin >> val;
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sum += val;
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}
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printf("%d\n", TOTAL - sum);
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return 0;
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}
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