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13.40.cpp
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13.40.cpp
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#include <iostream>
#include "StrVec.h"
void print(const StrVec &sv) {
std::cout << "<" << &sv << "> size: " << sv.size()
<< " capacity: " << sv.capacity() << " contents:";
for (const auto &s : sv)
std::cout << " <" << s << ">";
std::cout << std::endl;
}
int main() {
StrVec sv;
print(sv);
sv.push_back("s1"); print(sv);
sv.push_back("s2"); print(sv);
sv.push_back("s3"); print(sv);
sv.push_back("s4"); print(sv);
sv.push_back("s5"); print(sv);
{
StrVec sv2(sv); print(sv2);
sv2.push_back("s6"); print(sv); print(sv2);
sv.pop_back(); print(sv); print(sv2);
sv = sv2; print(sv); print(sv2);
}
sv.reserve(sv.capacity() / 2); print(sv);
sv.reserve(sv.capacity() * 2); print(sv);
sv.resize(sv.size() + 2); print(sv);
sv.resize(sv.size() + 2, "s7"); print(sv);
sv.resize(sv.size() - 2); print(sv);
sv.resize(sv.size() - 2, "s7"); print(sv);
StrVec sv2 { "il1", "il2", "il3", "il4", "il5" }; print(sv2);
StrVec sv3 = { "il1", "il2", "il3", "il4", "il5" }; print(sv3);
return 0;
}