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I'm trying to create a graph class that is implemented as an array of pointers. This array is dynamically allocated which is where i'm having my trouble. I'm getting an error message from my equal signs saying that the operator doesn't exist [CODE]GraphClass::~GraphClass() { Node *temp; temp = array; Node … 
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i'm trying to convert a string into an integer by using atoi() function. but it gives me an error: error C2664: 'atoi' : cannot convert parameter 1 from 'class std::basic_string<char,struct std::char_traits<char>,class std::allocator<char> >' to 'const char *' No user-defined-conversion operator available that can perform this conversion, or the operator cannot …
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if i try to use this constructor BigNum d("-2345"); how do i get the compiler to convert the string to a negative number?here's the code i have for this constructor [code]BigNum::BigNum(string s) { num = new node; num -> next = NULL; num -> val = 0; int i, j, …
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