c04p175a.txt

来自「Data Abstraction & Problem Solving with 」· 文本 代码 · 共 6 行

double* oldArray = anArray;          // copy pointer to array
anArray = new double[2*arraySize];   // double array size
for (int index = 0; index < arraySize; ++index)
   anArray[index] = oldArray[index]; // copy old array
delete [ ] oldArray;                 // deallocate old array