Modifying specified data in a txt file
Hello everyone, my question is what should I add to the following code so that I can change the number 3 in the txt file without corrupting the data.
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/*******************************AddProduct()***********************************/
bool ProductClass::AddProduct(string title, float bp, float sp, int q)
{
m_numProducts++;
prod = new Product[m_numProducts];
ofstream file("products.txt", ios::out | ios::app);
if (file.fail()) return false;
file << title << " " << bp << " " << sp << " " << q << endl;
file.close();
}
/*****************************************************************************/
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/***products.txt***/
numProducts: 3
bread 1 2.5 73
milk 3 2 75
water 4 3 40
/******************/
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Last edited on
Did you solve it? How?
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