17 lines
235 B
C++
17 lines
235 B
C++
#include <iostream>
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int main()
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{
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int n, sum = 0;
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std::cout << "Enter a positive integer: ";
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std::cin >> n;
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for (int i = 1; i <= n; ++i)
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{
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sum += i;
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}
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std::cout << "Sum = " << sum;
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return 0;
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} |