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16 lines
305 B
16 lines
305 B
4 years ago
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/*
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* Copyright (c) Facebook, Inc. and its affiliates.
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*
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* This source code is licensed under the MIT license found in the
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* LICENSE file in the root directory of this source tree.
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*/
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int main() {
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int n = 0;
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int b = __llair_choice();
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for (int i = 0; i < b; i++) {
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n += i;
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}
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return n;
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}
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