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GeezerVison is showing github.com — programming/problems/string/PrintInterleavingOfString.cpp at master · rp-code9/programming Expand file tree/ Copy pathPrintInterleavingOfString.cppMore file actions 40 lines (33 loc) · 1.04 KB / Copy pathPrintInterleavingOfString.cppFile metadata and controls40 lines (33 loc) · 1.04 KB 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 // Geeksforgeeks https://www.geeksforgeeks.org/print-all-interleavings-of-given-two-strings/ #include <iostream> #include <string> void printInterleavedStrings(const std::string& a, const std::string& b, std::string inter, int indexA, int indexB, int indexC) { if (indexA > a.size() && indexB > b.size()) { return; } if (indexA == a.size() && indexB == b.size()) { std::cout << inter << "\n"; } if (indexA < a.size()) { inter[indexC] = a[indexA]; printInterleavedStrings(a, b, inter, indexA + 1, indexB, indexC + 1); } if (indexB < b.size()) { inter[indexC] = b[indexB]; printInterleavedStrings(a, b, inter, indexA, indexB + 1, indexC + 1); } } void test(const std::string& a, const std::string& b) { std::cout << "a : " << a << ", b : " << b; std::cout << "\nInterleaved string: \n"; std::string inter (a + b); printInterleavedStrings(a, b, inter, 0, 0, 0); std::cout << "=============================\n"; } int main() { test("AB", "CD"); return 0; } |
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