C++

Matrix given input.text using common read file. ( not using file.open( "input.text ");.....Using run configurations common input File.)

4 4 6 0 2 1 0 3 1 1 1 1 2 3 1 3 1 4 output : matrix: 0 0 1 0 0 1 0 0 0 0 0 1 0 4 0 0 rowPosition : 0 1 2 3 Note that rowPtr[0] = 0 indicates that the values in row 0 of the matrix start at index position 0 of the value array. rowPtr[1] = 1 indicates that the values in row 1 of the matrix start at index position 2 of the value array ______________________________________ Class int n; //The number rows of the original matrix int m; //The number of columns of the original matrix int nonZeros; //The number of non-zeros in the original matrix int* values; //value array assuming all are integers int* rowPtr; //Array that contains number of non-zero elements in each row of the original matrix

void:AddRow(){ //code here print out rowPosition as output above. } int main(){

int numRows, numColumns, numNonZeros;

int row, col, value;

//read in the first matrix

cin >> numRows >> numColumns;

cin >> numNonZeros;

A = new CSR (numRows, numColumns, numNonZeros);

for (int i=0; i < numNonZeros; i++) {

cin >> row >> col >> value;

(*A).addValue (value);

(*A).addRow (row);//needs to be done cleverly in the method

(*A).addColumn (col);

}