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C++ 将病媒<int>转化成病媒<double>
原标题:C++ convert vector<int> to vector<double>

改写<条码>的良好清洁方式: 韦克尔加特;int> intVec to std:vector<double> Vec。 或者,更一般地说,转换两种可兑换类型的病媒?

最佳回答

使用<代码>std:vector 范围:

std::vector<int> intVec;
std::vector<double> doubleVec(intVec.begin(), intVec.end());
问题回答

使用<代码>std:transform 算法

std::transform(intVec.begin(), intVec.end(), doubleVec.begin(), [](int x) { return (double)x;});




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