add funtion updated

matrix.c

@@ -71,6 +71,8 @@ Matrix add(const Matrix matrix1, const Matrix matrix2)
     for (unsigned int col =0; col < resultCols; ++col){
         MatrixType val1 = getMatrixAt(matrix1, row, col);
         //Handle broadcasting: if matrix2 has 1 column, use column 0
+        unsigned int col1 = (matrix1.cols ==1)? 0 : col;
+        MatrixType val1 = getMatrixAt (matrix1,row,col1);
         unsigned int col2 = (matrix2.cols==1) ? 0 : col;
         MatrixType val2 = getMatrixAt(matrix2, row, col2);