摘要：compiling source code file(.cpp,.cxx,.cc,.C,.c++) -> object files(.o,.obj) -> link object files together into an executable (app.exe, app), static lib 阅读全文

摘要：initialization int x{}; // x is filled with zeroes, so x == 0 int x{123}; int x(123); int a, b = 123, c{}, d{456}, e(789); int* x, y, z; == int* x; in 阅读全文

摘要：Size of C++ type Integer There is also a type called size_t which is either a 32-bit or 64-bit unsigned integer, depending on the CPU being compiled f 阅读全文