12 lines
164 B
Plaintext
12 lines
164 B
Plaintext
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#include <iostream>
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int main() {
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int a,b = 0;
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std::cin >> a;
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for(;a != 0;) {
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b += a % 10;
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a /= 10;
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}
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std::cout << b << "\n";
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}
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