online compiler and debugger for c/c++

code. compile. run. debug. share.
Source Code    Language
/****************************************************************************** Online C++ Compiler. Code, Compile, Run and Debug C++ program online. Write your code in this editor and press "Run" button to compile and execute it. *******************************************************************************/ #include <iostream> #include <cstdio> #include <iostream> #include <memory> #include <stdexcept> #include <string> #include <array> std::string exec(const char* cmd) { std::array<char, 128> buffer; std::string result; auto pipe = popen(cmd, "r"); if (!pipe) throw std::runtime_error("popen() failed!"); while (!feof(pipe)) { if (fgets(buffer.data(), 128, pipe) != nullptr) result += buffer.data(); } auto rc = pclose(pipe); if (rc == EXIT_SUCCESS) { std::cout << "SUCCESS\n"; } else { std::cout << "FAILED\n"; } return result; } using namespace std; int main() { cout<<"Start\n"; std::string res; res = exec("cp d-oh"); std::cout << "cp stdout res: <" << res << ">" << std::endl; res = exec("cp d-oh 2>&1"); std::cout << "cp stdout&stderr res: <" << res << ">" << std::endl; res = exec("echo stdout 2>&1 >&1"); std::cout << "stdout res: <" << res << ">" << std::endl; res = exec("echo stderr 2>&1 >&2"); std::cout << "stderr res: <" << res << ">" << std::endl; cout<<"End\n"; return 0; }

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