This function adds A [ ] [ ] and B [ ] [ ] , and stores the result in C [ ] [ ]
def add ( A , B , C ) : NEW_LINE INDENT for i in range ( N ) : NEW_LINE INDENT for j in range ( N ) : NEW_LINE INDENT C [ i ] [ j ] = A [ i ] [ j ] + B [ i ] [ j ] NEW_LINE DEDENT DEDENT DEDENT