23 lines
424 B
C++
23 lines
424 B
C++
#include <vector>
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#include <atomic>
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#include <iostream>
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#include <chrono>
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#include <thread>
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std::vector<int> data;
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std::atomic_bool data_ready(false);
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void reader_thread()
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{
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while(!data_ready.load())
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{
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std::this_thread::sleep_for(std::chrono::milliseconds(1));
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}
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std::cout<<"The answer="<<data[0]<<"\n";
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}
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void writer_thread()
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{
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data.push_back(42);
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data_ready=true;
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}
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