For my c++ class i have to write a code that will read integers in to a 2D array from a file and then, using functions/methods, determine if the array is a magic square. My problem is that when i build or compile i get "error C2664: 'DataIn' : cannot convert parameter 1 from 'std::ifstream' to 'std::fstream &'" Here is the code: #include <iostream> #include <fstream> using namespace std; void PrintMatrix( int x[][20], int size) { for(int i = 0; i < size; ++i) { for(int j = 0; j < size; ++j) { cout << x[i][j] << "\t"; } …

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