random_matrix_gen

#include <iostream>
#include <cstdlib>
#include <ctime>


using namespace std;

int dim;
int cMatrix;

int genMatrix(cMatrix)
{    
    int nrow = 0,ncol = 0, i = 0,j = 0;
    
	nrow = dim;
	ncol = dim;

	srand(time(0));
    
	for (i=0; i < nrow; i++)
	    {
		for (j=0; j < ncol; j++)
			{
				if (i==j)
					{
						cMatrix[i][j] = 0;
					    }
    
				else
    				
					cMatrix[i][j] = rand() % 11;   // nums generated between 0 - 10 
    
    	   	    }
            }
        
    }
}   

int printMatrix(cMatrix[][]){
    
    int nrow = 0,ncol = 0, i = 0,j = 0;
    nrow = dim;
	ncol = dim;
	
    for (int i=0; i < nrow; i++)
		{
			for (int j=0; j<ncol; j++)
				{
					cout << cMatrix [i][j] << " " ;
				}
			cout<<endl;
		}
    
    }

int main()
{

	cout << "Give me the number of nodes: " << endl;
	cin >> dim;
	cout << "There are " << dim << " nodes and the generated matrix looks like this: "<<endl;
	int cMatrix[dim][dim];
    genMatrix();
    printMatrix();
    
	return 0;
}