31 lines
568 B
C++
31 lines
568 B
C++
#include <iostream>
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#include <sstream>
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#include <string>
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std::string lookandsay(const std::string& s)
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{
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std::ostringstream r;
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for (std::size_t i = 0; i != s.length();) {
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auto new_i = s.find_first_not_of(s[i], i + 1);
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if (new_i == std::string::npos)
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new_i = s.length();
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r << new_i - i << s[i];
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i = new_i;
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}
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return r.str();
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}
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int main()
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{
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std::string laf = "1";
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std::cout << laf << '\n';
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for (int i = 0; i < 10; ++i) {
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laf = lookandsay(laf);
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std::cout << laf << '\n';
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}
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}
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