text: sorting row number 'i
code: for j in range ( n - 1 ) : NEW_LINE INDENT if mat [ i ] [ j ] > mat [ i ] [ j + 1 ] : NEW_LINE INDENT temp = mat [ i ] [ j ] NEW_LINE mat [ i ] [ j ] = mat [ i ] [ j + 1 ] NEW_LINE mat [ i ] [ j + 1 ] = temp NEW_LINE DEDENT DEDENT