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38 lines
823 B
C++
38 lines
823 B
C++
#include <iostream>
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#include <string>
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using std::cin;
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using std::cout;
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using std::endl;
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std::string s, w, p;
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int main() {
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cin >> s;
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for (int i = 0; i < s.size(); i++) {
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char c = s[i];
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if (c == '{') {
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cout << p << c << endl;
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p += " ";
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} else if (c == ',') {
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if (s[i - 1] == '}') continue;
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cout << p << w << c << endl;
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w.clear();
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} else if (c == '}') {
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if (!w.empty()) {
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cout << p << w << endl;
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w.clear();
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}
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p.erase(0, 2);
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cout << p << c;
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if (i + 1 != s.size() && s[i + 1] != '}') {
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cout << ',';
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}
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cout << endl;
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} else {
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w.push_back(c);
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}
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}
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return 0;
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}
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