C++比较数组、vector对象、array对象

#include “pch.h” #include < iostream> #include < vector> #include < array> int main() { using namespace std; double a1[4] = { 1.2,2.4,3.6,4.8 }; vector<double> a2(4); a2[0] = 1.0 / 3.0; a2[1] = 1.0 /

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